{"id":1391,"date":"2025-12-08T01:02:48","date_gmt":"2025-12-08T01:02:48","guid":{"rendered":"https:\/\/keling-surgicallight.com\/?p=1391"},"modified":"2025-12-08T01:50:29","modified_gmt":"2025-12-08T01:50:29","slug":"operating-room-overhead-lights-7","status":"publish","type":"post","link":"https:\/\/keling-surgicallight.com\/ar\/operating-room-overhead-lights-7\/","title":{"rendered":"\u0623\u0636\u0648\u0627\u0621 \u0627\u0644\u0633\u0642\u0641 \u0644\u063a\u0631\u0641\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a"},"content":{"rendered":"

Operating Room Overhead Lights: A Guide to Technology, Safety, and Selection<\/h1>\n

Introduction<\/h3>\n

What if the single most important tool in an operating room isn\u2019t wielded by a surgeon\u2019s hand, but hangs from the ceiling? While scalpels, imaging, and skilled personnel rightfully command attention, the quality of illumination is a foundational pillar of surgical success. In the high-stakes environment of modern surgery, operating room overhead lights<\/a><\/strong> are far more than simple fixtures; they are sophisticated, life-critical medical devices. Poor lighting can obscure vital anatomy, increase procedural time, and contribute to surgical error, directly impacting patient outcomes.<\/p>\n

This guide serves as a comprehensive, authoritative resource for healthcare administrators, facility managers, procurement specialists, and clinical staff tasked with the evaluation, specification, or purchase of OR lighting systems. Our goal is to demystify the technology, clarify the standards, and provide a structured framework for making an informed capital investment. We will journey through the evolution of surgical illumination<\/strong>, delve into the core technologies of modern systems, unpack the critical features that ensure safety and performance, and outline a practical approach to selection. By understanding the intricacies of \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0638\u0644<\/a><\/strong>, thermal management, and sterility compliance, you can empower your surgical teams with the clarity they need to perform at their best.<\/p>\n\n

The Evolution of Surgical Lighting: From Shadow to Precision<\/h2>\n

The history of operating room lighting is a story of the relentless pursuit of clarity, a battle against shadows and heat to reveal the true landscape of the human body. Understanding this evolution underscores why today\u2019s technology represents such a significant leap forward.<\/p>\n

Early Days: The Challenge of Shadows and Heat<\/h3>\n

In the earliest days of surgery, natural light was the primary source. Operating theaters were designed with large windows and skylights, but this left procedures at the mercy of weather and time of day. The introduction of artificial light\u2014first gas lamps, then early electric incandescent bulbs\u2014brought surgery indoors but introduced new problems. These sources were dim, produced intense, desiccating heat that could damage tissue, and cast harsh, obstructive shadows from the surgeon\u2019s own head and hands. The light field was often unfocused and inconsistent, making deep-cavity work particularly challenging.<\/p>\n

The Halogen and Incandescent Era<\/h3>\n

The mid-20th century saw the adoption of halogen lamps, which represented a major improvement. They offered brighter, whiter light with better color rendering than standard incandescents. Surgeons benefited from increased intensity and slightly improved efficiency. However, fundamental issues remained. Halogen lights generated tremendous radiant heat, requiring complex filter systems to protect the patient. They also had short lifespans (typically 1,000-2,000 hours), leading to frequent, costly bulb changes and operational downtime. The light quality would also degrade over the bulb\u2019s life.<\/p>\n

The LED Revolution: Efficiency, Coolness, and Control<\/h3>\n

The advent of Light Emitting Diode (LED) technology has fundamentally transformed operating room overhead lights<\/strong>. LEDs represent a paradigm shift, directly addressing the historical shortcomings:
\n* \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0628\u0627\u0631\u062f:<\/strong> LEDs produce minimal infrared radiation, drastically reducing the heat directed at the surgical site. This protects delicate tissues and improves patient comfort.
\n* Exceptional Longevity:<\/strong> With lifespans often exceeding 50,000 hours, LED arrays can last for over a decade under normal use, virtually eliminating the hassle and cost of bulb replacements.
\n* Precision Control:<\/strong> Digital control allows for unparalleled adjustment of light intensity and, in some systems, even color temperature. Surgeons can tailor the light to specific procedures (e.g., warmer light for distinguishing vascular tissue).
\n* \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0637\u0627\u0642\u0629:<\/strong> LEDs consume a fraction of the power of halogen systems, leading to substantial long-term energy savings for the facility.<\/p>\n

This evolution from a hot, shadow-prone light source to a cool, precise, and intelligent illumination tool sets the stage for understanding modern systems.<\/p>\n

Core Technologies in Modern OR Overhead Lights<\/h2>\n

Today\u2019s operating room overhead lights<\/strong> are marvels of medical engineering, integrating several advanced technologies to create optimal visual conditions. Compliance with international standards like IEC 60601-2-41 for surgical luminaires is a baseline requirement, ensuring electrical and basic safety.<\/p>\n

LED Arrays: Understanding Lumens, Color Temperature, and CRI<\/h3>\n

The heart of a modern light is its LED array.
\n* Lumens:<\/strong> This measures the total quantity of visible light emitted. Modern surgical lights typically deliver between 40,000 and 160,000 lux at the center of the light field (at a defined distance, e.g., 1 meter). Sufficient lumens are crucial for illuminating deep cavities.
\n* \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0644\u0648\u0646:<\/strong> Measured in Kelvin (K), this describes the \u201cwarmth\u201d or \u201ccoolness\u201d of white light. A range of 3500K to 5000K is common in ORs. 4000K-4500K is often considered a neutral \u201cdaylight white\u201d that provides excellent contrast without causing excessive eye strain.
\n* \u0645\u0624\u0634\u0631 \u062a\u062c\u0633\u064a\u062f \u0627\u0644\u0623\u0644\u0648\u0627\u0646 (CRI):<\/strong> Perhaps the most critical metric, CRI measures a light source\u2019s ability to reveal the true colors of objects compared to natural light. A CRI of 90 or above (on a scale of 0-100) is essential in surgery. A high CRI allows surgeons to accurately distinguish between tissues\u2014differentiating an artery from a vein, healthy tissue from necrotic, or subtle shades of cyanosis.<\/p>\n

Light Field Design: Focus vs. Depth of Illumination<\/h3>\n

The physical design of the reflector and lens system shapes the light beam. Two key concepts are at play:
\n* Focus (Spot Size):<\/strong> The ability to concentrate light into a smaller, more intense spot. This is vital for procedures requiring extreme precision in a confined area.
\n* Depth of Illumination:<\/strong> This refers to how well the light penetrates into a cavity (e.g., the pelvis or chest) without creating a \u201chot spot\u201d at the surface and leaving the depths in shadow. Advanced multi-reflector or lens systems create a parallel light beam, providing deep, even illumination where it\u2019s needed most.<\/p>\n

Handling and Movement: Articulating Arms, Balance, and Sterile Handles<\/h3>\n

A brilliant light is useless if it can\u2019t be positioned effortlessly and maintained in a sterile field. Modern systems feature:
\n* Articulating Arms:<\/strong> These ceiling-mounted arms, often with multiple segments and rotational joints, provide a large \u201crange of motion\u201d to position the light head anywhere over the surgical table.
\n* Perfect Balance:<\/strong> High-quality lights use mechanical or gas-spring counterbalance systems. This allows the heavy light head to be moved with minimal finger pressure and to stay securely in its set position without drifting.
\n* \u0645\u0642\u0627\u0628\u0636 \u0645\u0639\u0642\u0645\u0629:<\/strong> The light head is equipped with handles that can be covered with disposable sterile sleeves or are themselves designed to be easily sterilized, allowing the surgical team to reposition the light during a procedure without breaking sterility.<\/p>\n

Critical Features for Surgical Performance and Safety<\/h2>\n

Beyond basic illumination, specific features directly impact the success of the surgery and the safety of both patient and staff.<\/p>\n

Shadow Reduction and Depth of Illumination<\/h3>\n

This is a primary performance differentiator. Advanced systems use two main techniques:
\n1. Multi-Source Design:<\/strong> Using several LED modules arranged in a ring or pattern. When a surgeon\u2019s head or hand obstructs one module, the others fill in the shadow, dramatically reducing its density.
\n2. Parallel Beam Technology:<\/strong> As mentioned, sophisticated optical systems emit light in near-parallel rays. This minimizes light scatter and ensures the intensity remains consistent from the surface of a wound down to its deepest point, providing unparalleled clarity in deep-cavity surgery.<\/p>\n

Thermal Management: Keeping the Surgical Site Cool<\/h3>\n

Even with cool LEDs, managing heat is critical. The best systems employ passive and active heat-sink designs to dissipate the minimal heat generated by the electronics away<\/em> from the light beam. This prevents tissue desiccation and improves patient outcomes, especially in long procedures.<\/p>\n

Fail-Safe Systems and Redundant Light Sources<\/h3>\n

In the middle of surgery, a light failure is unacceptable. Redundancy is key. High-end lights feature multiple, independently controlled LED modules. If one module fails, the others automatically compensate to maintain a usable, albeit slightly dimmer, light level, allowing the procedure to continue safely until a scheduled service.<\/p>\n

Ease of Decontamination and Maintenance<\/h3>\n

The light is a frequent touchpoint in the OR and must withstand aggressive cleaning protocols. Key considerations include:
\n* Seamless, Smooth Surfaces:<\/strong> \u064a\u062c\u0628 \u0623\u0644\u0627 \u064a\u062d\u062a\u0648\u064a \u0631\u0623\u0633 \u0627\u0644\u0636\u0648\u0621 \u0639\u0644\u0649 \u0634\u0642\u0648\u0642 \u0623\u0648 \u062f\u0631\u0648\u0632 \u0623\u0648 \u0645\u0646\u0627\u0637\u0642 \u0630\u0627\u062a \u0646\u0633\u064a\u062c \u062d\u064a\u062b \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062e\u062a\u0628\u0626 \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a.
\n* \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629:<\/strong> \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u0633\u0637\u062d \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0645\u0637\u0647\u0631\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0634\u0641\u064a\u0627\u062a \u0627\u0644\u0642\u0648\u064a\u0629 \u062f\u0648\u0646 \u062a\u062f\u0647\u0648\u0631 \u0623\u0648 \u062a\u063a\u064a\u0631 \u0641\u064a \u0627\u0644\u0644\u0648\u0646 \u0623\u0648 \u062a\u0622\u0643\u0644.
\n* \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629:<\/strong> \u062a\u0633\u0645\u062d \u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a\u0629 \u0628\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0628\u0633\u0647\u0648\u0644\u0629 \u0645\u062b\u0644 \u0627\u0644\u0645\u0642\u0627\u0628\u0636 \u0623\u0648 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u062f\u0648\u0646 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0636\u0648\u0621 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0645\u0646 \u0627\u0644\u0633\u0642\u0641\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0648\u0642\u062a \u0627\u0644\u062a\u0648\u0642\u0641.<\/p>\n

\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a \u0627\u0644\u062a\u0639\u0642\u064a\u0645<\/h2>\n

\u064a\u0639\u062f \u0634\u0631\u0627\u0621 operating room overhead lights<\/strong> \u0647\u0648 \u0646\u0634\u0627\u0637 \u0645\u0646\u0638\u0645. \u0625\u062b\u0628\u0627\u062a \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0641\u0627\u0648\u0636 \u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u0631\u0636\u0649 \u0648\u0645\u0633\u0624\u0648\u0644\u064a\u0629 \u0627\u0644\u0645\u0624\u0633\u0633\u0629.<\/p>\n

\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 (\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u063a\u0630\u0627\u0621 \u0648\u0627\u0644\u062f\u0648\u0627\u0621\u060c CE\u060c ISO 13485)<\/h3>\n

\u0641\u064a \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629\u060c \u062a\u0639\u062a\u0628\u0631 \u0623\u0636\u0648\u0627\u0621 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0623\u062c\u0647\u0632\u0629 \u0637\u0628\u064a\u0629 \u0645\u0646 \u0627\u0644\u0641\u0626\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u062a\u062a\u0637\u0644\u0628 \u062a\u0635\u0631\u064a\u062d 510(k) \u0645\u0646 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u063a\u0630\u0627\u0621 \u0648\u0627\u0644\u062f\u0648\u0627\u0621 (FDA). \u0641\u064a \u0627\u0644\u0627\u062a\u062d\u0627\u062f \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a \u0648\u0627\u0644\u0623\u0633\u0648\u0627\u0642 \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u062d\u0645\u0644 \u0639\u0644\u0627\u0645\u0629 CE\u060c \u0645\u0645\u0627 \u064a\u062f\u0644 \u0639\u0644\u0649 \u0645\u0637\u0627\u0628\u0642\u062a\u0647\u0627 \u0644\u062a\u0648\u062c\u064a\u0647\u0627\u062a \u0627\u0644\u0635\u062d\u0629 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0626\u0629. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u0635\u0646\u0639\u0648\u0646 \u0623\u064a\u0636\u064b\u0627 \u062d\u0627\u0635\u0644\u064a\u0646 \u0639\u0644\u0649 \u0634\u0647\u0627\u062f\u0629 ISO 13485<\/strong>, \u060c \u0645\u0639\u064a\u0627\u0631 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u062f\u0648\u0644\u064a \u0627\u0644\u0645\u062e\u0635\u0635 \u0644\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0637\u0628\u064a\u0629\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u0636\u0645\u0646 \u062a\u0635\u0645\u064a\u0645\u064b\u0627 \u0648\u0625\u0646\u062a\u0627\u062c\u064b\u0627 \u0648\u062f\u0639\u0645\u064b\u0627 \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0628\u064a\u0639 \u0645\u062a\u0633\u0642\u064b\u0627.<\/p>\n

\u0641\u0647\u0645 IEC 60601-1 \u0648 -2-41 \u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u064a\u0629<\/h3>\n

\u0633\u0644\u0633\u0644\u0629 IEC 60601 \u0647\u064a \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u064a\u0629.
\n* IEC 60601-1:<\/strong> \u201c\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0645\u201d \u0627\u0644\u0630\u064a \u064a\u063a\u0637\u064a \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u062c\u0648\u0647\u0631\u064a \u0644\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u064a\u0629 (\u0645\u062b\u0644 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0641\u0631\u0637\u0629).
\n* IEC 60601-2-41:<\/strong> \u201c\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062e\u0627\u0635\u201d \u0627\u0644\u0645\u0643\u0631\u0633 \u0644\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u062c\u0648\u0647\u0631\u064a \u0644\u0640 \u0627\u0644\u0645\u0635\u0627\u0628\u064a\u062d \u0627\u0644\u062c\u0631\u0627\u062d\u064a\u0629<\/strong> \u0648 \u0623\u0636\u0648\u0627\u0621 \u063a\u0631\u0641\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a<\/strong>. \u064a\u062d\u062f\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0634\u062f\u0629 \u0627\u0644\u0636\u0648\u0621 \u0648\u0642\u0637\u0631 \u0627\u0644\u0645\u062c\u0627\u0644 \u0648\u0625\u0639\u0627\u062f\u0629 \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0644\u0648\u0646 \u0648\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0638\u0644 \u0648\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u0639\u0627\u0645\u0644.<\/p>\n

\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u062a\u0639\u0642\u064a\u0645: \u0645\u0642\u0627\u0648\u0645\u0629 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a \u062a\u0646\u0638\u064a\u0641 \u063a\u0631\u0641\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0635\u0627\u0631\u0645\u0629<\/h3>\n

\u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0636\u0648\u0621 \u0645\u062a\u0648\u0627\u0641\u0642\u064b\u0627 \u0645\u0639 \u0633\u064a\u0627\u0633\u0627\u062a \u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u0639\u062f\u0648\u0649 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0641\u064a \u0645\u0646\u0634\u0623\u062a\u0643. \u064a\u062c\u0628 \u0639\u0644\u0649 \u0641\u0631\u0642 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0637\u0644\u0628 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u0639\u0644\u064a\u0645\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 (IFU)<\/strong>, \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629\u060c \u0648\u0627\u0644\u062a\u064a \u0633\u062a\u062f\u0631\u062c \u0635\u0631\u0627\u062d\u0629\u064b \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0648\u0627\u0644\u0637\u0631\u0642 \u0648\u0623\u0648\u0642\u0627\u062a \u0627\u0644\u062f\u0648\u0631\u0629. \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u0648\u0627\u0641\u0642 \u0645\u0648\u0627\u062f \u0627\u0644\u062c\u0647\u0627\u0632 \u0644\u0636\u0645\u0627\u0646 \u0623\u0644\u0627 \u064a\u062a\u0633\u0628\u0628 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u064a\u0648\u0645\u064a \u0641\u064a \u0625\u062a\u0644\u0627\u0641 \u0627\u0644\u0648\u062d\u062f\u0629 \u062e\u0644\u0627\u0644 \u0639\u0645\u0631\u0647\u0627 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a.<\/p>\n

\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0646\u0638\u0627\u0645 \u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0627\u0644\u0639\u0644\u0648\u064a \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u063a\u0631\u0641\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a<\/h2>\n

\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0647\u0648 \u0639\u0645\u0644\u064a\u0629 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u062c \u0627\u0644\u0633\u0631\u064a\u0631\u064a \u0648\u0627\u0644\u062c\u062f\u0648\u0649 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0648\u0627\u0644\u0645\u0633\u0624\u0648\u0644\u064a\u0629 \u0627\u0644\u0645\u0627\u0644\u064a\u0629.<\/p>\n

\u062a\u0642\u064a\u064a\u0645 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0645\u0646\u0634\u0623\u062a\u0643: \u0627\u0644\u062a\u062e\u0635\u0635\u0627\u062a \u0627\u0644\u062c\u0631\u0627\u062d\u064a\u0629 \u0648\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u063a\u0631\u0641\u0629<\/h3>\n

\u0627\u0628\u062f\u0623 \u0628\u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0633\u0631\u064a\u0631\u064a. \u062a\u062e\u062a\u0644\u0641 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u062c\u0646\u0627\u062d \u062c\u0631\u0627\u062d\u0629 \u0627\u0644\u0642\u0644\u0628 \u0639\u0646 \u062a\u0644\u0643 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u063a\u0631\u0641\u0629 \u062c\u0631\u0627\u062d\u0629 \u0627\u0644\u0639\u0638\u0627\u0645 \u0623\u0648 \u062c\u0631\u0627\u062d\u0629 \u0627\u0644\u0623\u0639\u0635\u0627\u0628. \u0636\u0639 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631:
\n* \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a:<\/strong> \u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0639\u0645\u0642 \u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a \u0644\u0644\u0625\u0636\u0627\u0621\u0629 \u0644\u062c\u0631\u0627\u062d\u0629 \u0627\u0644\u062d\u0648\u0636 \u0627\u0644\u0639\u0645\u064a\u0642\u0629\u060c \u0623\u0645 \u0625\u0644\u0649 \u0645\u062c\u0627\u0644 \u0623\u0648\u0633\u0639 \u0644\u0644\u0635\u062f\u0645\u0627\u062a\u061f
\n* \u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u063a\u0631\u0641\u0629:<\/strong> \u0633\u064a\u062d\u062f\u062f \u062d\u062c\u0645 \u0627\u0644\u063a\u0631\u0641\u0629 \u0648\u0645\u0648\u0636\u0639 \u0627\u0644\u0637\u0627\u0648\u0644\u0629 \u0648\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0633\u0642\u0641 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0648\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a (\u0636\u0648\u0621 \u0645\u0631\u0643\u0632\u064a \u0641\u0631\u062f\u064a\u060c \u0646\u0638\u0627\u0645 \u0645\u062a\u0645\u0627\u062b\u0644 \u0628\u0636\u0648\u0626\u064a\u0646\u060c \u0623\u0648 \u0645\u062b\u0628\u062a \u0639\u0644\u0649 \u0645\u0633\u0627\u0631).
\n* \u062a\u0641\u0636\u064a\u0644 \u0627\u0644\u062c\u0631\u0627\u062d:<\/strong> \u0623\u0634\u0631\u0643 \u0637\u0627\u0642\u0645 \u0627\u0644\u062c\u0631\u0627\u062d\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0641\u064a \u0627\u0644\u0639\u0631\u0648\u0636 \u0627\u0644\u062a\u0648\u0636\u064a\u062d\u064a\u0629. \u0645\u0644\u0627\u062d\u0638\u0627\u062a\u0647\u0645 \u062d\u0648\u0644 \u0645\u0644\u0645\u0633 \u0627\u0644\u0645\u0642\u0628\u0636 \u0648\u0628\u062f\u0627\u0647\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u0636\u0648\u0621 \u0644\u0627 \u062a\u0642\u062f\u0631 \u0628\u062b\u0645\u0646.<\/p>\n

\u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a: \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u0645\u0642\u0627\u0631\u0646\u0629<\/h3>\n

\u0623\u0646\u0634\u0626 \u0645\u0635\u0641\u0648\u0641\u0629 \u0645\u0648\u062d\u062f\u0629 \u0644\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0645\u0648\u0631\u062f\u064a\u0646 \u0628\u0634\u0643\u0644 \u0645\u0648\u0636\u0648\u0639\u064a. \u0642\u0627\u0631\u0646:
\n* \u0627\u0644\u0627\u0633\u062a\u0636\u0627\u0621\u0629 \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u0629 (\u0644\u0648\u0643\u0633) \u0648\u0642\u0637\u0631 \u0627\u0644\u0645\u062c\u0627\u0644 (\u0633\u0645)
\n* \u0645\u0624\u0634\u0631 \u062a\u062c\u0633\u064a\u062f \u0627\u0644\u0644\u0648\u0646 (CRI) \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0644\u0648\u0646 (\u0643\u0644\u0641\u0646)
\n* \u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0638\u0644 (\u0648\u0641\u0642\u064b\u0627 \u0644\u0627\u062e\u062a\u0628\u0627\u0631 IEC 60601-2-41)
\n* \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u062f\u0627\u0621 \u0639\u0645\u0642 \u0627\u0644\u0625\u0636\u0627\u0621\u0629
\n* \u0646\u0637\u0627\u0642 \u0627\u0644\u062d\u0631\u0643\u0629 \u0648\u0642\u0648\u0629 \u0627\u0644\u062a\u0648\u0627\u0632\u0646
\n* \u0639\u0645\u0631 LED \u0648\u0634\u0631\u0648\u0637 \u0627\u0644\u0636\u0645\u0627\u0646<\/p>\n

\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0644\u0643\u064a\u0629: \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0627\u0644\u0623\u0648\u0644\u064a \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u062c\u0644<\/h3>\n

\u0627\u0646\u0638\u0631 \u0625\u0644\u0649 \u0645\u0627 \u0647\u0648 \u0623\u0628\u0639\u062f \u0645\u0646 \u0633\u0639\u0631 \u0627\u0644\u0645\u0644\u0635\u0642. \u0627\u062d\u0633\u0628 \u0625\u062c\u0645\u0627\u0644\u064a \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0644\u0643\u064a\u0629 (TCO)<\/strong> \u0639\u0644\u0649 \u0645\u062f\u0649 10 \u0633\u0646\u0648\u0627\u062a:
\n* \u0627\u0644\u0634\u0631\u0627\u0621 \u0627\u0644\u0623\u0648\u0644\u064a:<\/strong> \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0636\u0648\u0627\u0621 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644.
\n* \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629:<\/strong> \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629 (\u064a\u0645\u0643\u0646 \u0644\u0645\u0635\u0627\u0628\u064a\u062d LED \u062a\u0648\u0641\u064a\u0631 \u0622\u0644\u0627\u0641 \u0627\u0644\u062f\u0648\u0644\u0627\u0631\u0627\u062a \u0633\u0646\u0648\u064a\u064b\u0627).
\n* \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0635\u064a\u0627\u0646\u0629:<\/strong> \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a (\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642) \u0648\u0639\u0642\u0648\u062f \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629 \u0648\u062a\u0643\u0644\u0641\u0629 \u0642\u0637\u0639 \u0627\u0644\u063a\u064a\u0627\u0631 (\u0645\u062b\u0644 \u0627\u0644\u0645\u0642\u0627\u0628\u0636 \u0627\u0644\u0645\u0639\u0642\u0645\u0629).
\n* \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u062a\u0648\u0642\u0641:<\/strong> \u0642\u064a\u0645\u0629 \u0641\u0642\u062f\u0627\u0646 \u062d\u062c\u0632 \u063a\u0631\u0641\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0628\u0633\u0628\u0628 \u0639\u0637\u0644 \u0641\u064a \u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0623\u0648 \u0635\u064a\u0627\u0646\u0629.<\/p>\n

\u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0645\u0639 \u062a\u0642\u0646\u064a\u0627\u062a \u0648\u0647\u0646\u062f\u0633\u0629 \u063a\u0631\u0641\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649<\/h3>\n

\u0644\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0636\u0648\u0621 \u0645\u0639\u0632\u0648\u0644\u0627\u064b. \u0636\u0639 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631:
\n* \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0641\u064a\u062f\u064a\u0648 \u0627\u0644\u062c\u0631\u0627\u062d\u064a:<\/strong> \u062a\u0642\u062f\u0645 \u0628\u0639\u0636 \u0627\u0644\u0623\u0636\u0648\u0627\u0621 \u062d\u0648\u0627\u0645\u0644 \u0643\u0627\u0645\u064a\u0631\u0627\u062a 4K \u0645\u062f\u0645\u062c\u0629 \u0623\u0648 \u0623\u062f\u0644\u0629 \u0636\u0648\u0626\u064a\u0629 \u0644\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u062a\u0646\u0638\u064a\u0631\u064a\u0629.
\n* \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645:<\/strong> \u0647\u0644 \u064a\u0645\u0643\u0646 \u0631\u0628\u0637 \u0627\u0644\u0636\u0648\u0621 \u0628\u0644\u0648\u062d\u0627\u062a \u062a\u062d\u0643\u0645 \u0627\u0644\u063a\u0631\u0641\u0629 \u0623\u0648 \u0627\u0644\u0634\u0627\u0634\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u0627\u0644\u0644\u0645\u0633 \u0644\u0636\u0628\u0637 \u201c\u0645\u0634\u0627\u0647\u062f\u201d \u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0627\u0644\u0645\u0633\u0628\u0642\u0629\u061f
\n* \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062c\u0645\u0627\u0644\u064a \u0648\u0627\u0644\u0648\u0638\u064a\u0641\u064a:<\/strong> \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0645\u0644 \u0627\u0644\u0636\u0648\u0621 \u062a\u0635\u0645\u064a\u0645 \u063a\u0631\u0641\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b \u0648\u0627\u0644\u0628\u0633\u064a\u0637\u060c \u0645\u0639 \u062a\u0648\u0641\u064a\u0631 \u062d\u0644\u0648\u0644 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0642\u0641 \u0646\u0638\u064a\u0641 \u0648\u063a\u064a\u0631 \u0645\u0632\u062f\u062d\u0645.<\/p>\n\n

\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 (FAQ)<\/h2>\n

\u0645\u0627 \u0647\u0648 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0644\u0645\u0635\u0627\u0628\u064a\u062d \u0627\u0644\u062c\u0631\u0627\u062d\u0629 LED\u061f<\/h3>\n

\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u062a\u0645\u062a\u0639 \u0645\u0635\u0641\u0648\u0641\u0627\u062a LED \u0646\u0641\u0633\u0647\u0627 \u0628\u0639\u0645\u0631 \u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0645\u0642\u062f\u0631 \u064a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 50,000 \u0625\u0644\u0649 100,000 \u0633\u0627\u0639\u0629. \u0639\u0645\u0644\u064a\u0627\u064b\u060c \u0645\u0639 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0641\u064a \u063a\u0631\u0641\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a\u060c \u064a\u0639\u0646\u064a \u0647\u0630\u0627 \u0623\u0646 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u064a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 10 \u0625\u0644\u0649 20 \u0639\u0627\u0645\u0627\u064b \u0642\u0628\u0644 \u0623\u0646 \u064a\u062a\u062f\u0647\u0648\u0631 \u0625\u062e\u0631\u0627\u062c \u0627\u0644\u0636\u0648\u0621 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u062a\u0633\u062a\u062f\u0639\u064a \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644. \u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 (\u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a\u060c \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631) \u0635\u064a\u0627\u0646\u0629 \u0641\u064a \u0648\u0642\u062a \u0623\u0642\u0631\u0628.<\/p>\n

\u0643\u0645 \u0645\u0631\u0629 \u062a\u062d\u062a\u0627\u062c \u0623\u0636\u0648\u0627\u0621 \u0627\u0644\u062c\u0631\u0627\u062d\u0629 \u0625\u0644\u0649 \u0627\u0644\u062e\u062f\u0645\u0629 \u0623\u0648 \u0627\u0644\u0645\u0639\u0627\u064a\u0631\u0629\u061f<\/h3>\n

\u064a\u0648\u0635\u064a \u0627\u0644\u0645\u0635\u0646\u0639\u0648\u0646 \u0628\u0625\u062c\u0631\u0627\u0621 \u0635\u064a\u0627\u0646\u0629 \u0648\u0642\u0627\u0626\u064a\u0629 \u0633\u0646\u0648\u064a\u0629 (PM) \u064a\u0642\u0648\u0645 \u0628\u0647\u0627 \u0641\u0646\u064a\u0648\u0646 \u0645\u0639\u062a\u0645\u062f\u0648\u0646. \u062a\u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629 \u0641\u062d\u0635 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u060c \u0648\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u060c \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0642\u0627\u064a\u064a\u0633 \u0625\u062e\u0631\u0627\u062c \u0627\u0644\u0636\u0648\u0621 (\u0627\u0644\u0634\u062f\u0629\u060c \u0627\u0644\u0644\u0648\u0646)\u060c \u0648\u0627\u062e\u062a\u0628\u0627\u0631 \u062c\u0645\u064a\u0639 \u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u0633\u0644\u0627\u0645\u0629\u060c \u0648\u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0639\u0646 \u0627\u0644\u062a\u0622\u0643\u0644. \u0645\u0639\u0627\u064a\u0631\u0629 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0648\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0647\u064a \u062c\u0632\u0621 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u062e\u062f\u0645\u0629.<\/p>\n

\u0647\u0644 \u064a\u0645\u0643\u0646 \u062a\u062d\u062f\u064a\u062b \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0627\u0644\u0647\u0627\u0644\u0648\u062c\u064a\u0646\u064a\u0629 \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 LED\u061f<\/h3>\n

\u0623\u062d\u064a\u0627\u0646\u0627\u064b\u060c \u0648\u0644\u0643\u0646 \u064a\u064f\u0646\u0635\u062d \u0628\u0627\u0644\u062d\u0630\u0631. \u0628\u064a\u0646\u0645\u0627 \u062a\u0648\u062c\u062f \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u062a\u062d\u062f\u064a\u062b\u060c \u0641\u0642\u062f \u0644\u0627 \u062a\u0646\u062f\u0645\u062c \u0628\u0634\u0643\u0644 \u0645\u062b\u0627\u0644\u064a \u0645\u0639 \u0628\u0635\u0631\u064a\u0627\u062a \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0642\u062f\u064a\u0645\u060c \u0623\u0648 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0623\u0648 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645\u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u0647\u062f\u062f \u0627\u0644\u0623\u062f\u0627\u0621 \u0623\u0648 \u0627\u0644\u0633\u0644\u0627\u0645\u0629. \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0644\u0646\u0638\u0627\u0645 \u0627\u0633\u062a\u062b\u0645\u0627\u0631\u0627\u064b \u0623\u0641\u0636\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0627\u0644\u0643\u0627\u0645\u0644 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0623\u0645\u062b\u0644.<\/p>\n

\u0645\u0627 \u0647\u064a \u0623\u0647\u0645 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0644\u0645\u0646\u0639 \u0625\u062c\u0647\u0627\u062f \u0639\u064a\u0648\u0646 \u0627\u0644\u062c\u0631\u0627\u062d\u061f<\/h3>\n

\u0645\u0632\u064a\u062c \u0645\u0646 \u0645\u0624\u0634\u0631 \u062a\u062c\u0633\u064a\u062f \u0627\u0644\u0644\u0648\u0646 \u0627\u0644\u0639\u0627\u0644\u064a (CRI \u226590)\u060c \u0648\u0627\u0644\u0634\u062f\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0639\u062f\u064a\u0644 (\u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0633\u0637\u0648\u0639 \u0627\u0644\u0645\u0641\u0631\u0637)\u060c \u0648\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0644\u0648\u0647\u062c \u0645\u0646 \u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0639\u0627\u0643\u0633\u0629\u060c \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0645\u062a\u0627\u0632 \u0641\u064a \u0627\u0644\u0638\u0644. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u062a\u0639\u062f\u064a\u0644 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0644\u0648\u0646 \u0642\u0644\u064a\u0644\u0627\u064b \u0623\u064a\u0636\u0627\u064b\u060c \u062d\u064a\u062b \u064a\u062c\u062f \u0628\u0639\u0636 \u0627\u0644\u062c\u0631\u0627\u062d\u064a\u0646 \u0623\u0646 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0623\u0643\u062b\u0631 \u062f\u0641\u0626\u0627\u064b \u0623\u0642\u0644 \u0625\u0631\u0647\u0627\u0642\u0627\u064b \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629.<\/p>\n

\u0643\u064a\u0641 \u0623\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0645\u062a\u062b\u0627\u0644 \u0627\u0644\u0623\u0636\u0648\u0627\u0621 \u0644\u0633\u064a\u0627\u0633\u0629 \u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u0639\u062f\u0648\u0649 \u0641\u064a \u0645\u0633\u062a\u0634\u0641\u0627\u064a\u061f<\/h3>\n

\u0642\u0628\u0644 \u0627\u0644\u0634\u0631\u0627\u0621\u060c \u0642\u0645 \u0628\u062a\u0632\u0648\u064a\u062f \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0628\u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0645\u0646\u0638\u0641\u0627\u062a \u0648\u0627\u0644\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0641\u064a \u0645\u0646\u0634\u0623\u062a\u0643. \u0627\u0637\u0644\u0628 \u062a\u0623\u0643\u064a\u062f\u0627\u064b \u062e\u0637\u064a\u0627\u064b \u0648\u0645\u0639\u062a\u0645\u062f\u0627\u064b \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0639\u0644\u0649 \u0623\u0646 \u062c\u0647\u0627\u0632\u0647\u0645 \u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u062a\u0644\u0643 \u0627\u0644\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a \u0648\u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0645\u062d\u062f\u062f\u0629. \u064a\u062c\u0628 \u062a\u0636\u0645\u064a\u0646 \u0647\u0630\u0647 \u0627\u0644\u0648\u062b\u0627\u0626\u0642 \u0641\u064a \u062f\u0644\u064a\u0644 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0644\u062c\u0647\u0627\u0632 (IFU).<\/p>\n

\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h3>\n

\u0623\u0636\u0648\u0627\u0621 \u0627\u0644\u0633\u0642\u0641 \u0641\u064a \u063a\u0631\u0641\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a<\/strong> \u0647\u064a \u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u062d\u0627\u0633\u0645 \u0645\u062f\u0641\u0648\u0639 \u0628\u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627\u060c \u064a\u0642\u0639 \u0639\u0646\u062f \u062a\u0642\u0627\u0637\u0639 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u0631\u064a\u0636\u060c \u0648\u0641\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0631\u0627\u062d\u0629\u060c \u0648\u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629. \u0644\u0642\u062f \u062a\u0637\u0648\u0631\u062a \u0645\u0646 \u0645\u062c\u0631\u062f \u0645\u0636\u064a\u0626\u0627\u062a \u0628\u0633\u064a\u0637\u0629 \u0625\u0644\u0649 \u0634\u0631\u0643\u0627\u0621 \u0623\u0630\u0643\u064a\u0627\u0621 \u0641\u064a \u063a\u0631\u0641\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a\u060c \u062a\u0648\u0641\u0631 \u0636\u0648\u0621\u0627\u064b \u0628\u0627\u0631\u0642\u0627\u064b\u060c \u0645\u062e\u0641\u0641\u0627\u064b \u0644\u0644\u0638\u0644\u0627\u0644\u060c \u0648\u0630\u0627 \u0644\u0648\u0646 \u062d\u0642\u064a\u0642\u064a\u060c \u0645\u0645\u0627 \u064a\u0645\u0643\u0646 \u0641\u0631\u0642 \u0627\u0644\u062c\u0631\u0627\u062d\u0629 \u0645\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0628\u062b\u0642\u0629 \u0648\u062f\u0642\u0629.<\/p>\n

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