GB/T 44441-2024 in English
VALIDTest of visual healthy and comfort of LED lighting products
- Issued on:2024-08-23
- Implemented on:2025-03-01
- File Format:PDF
- Delivery:Via email within 5 business days
$301.00
| Standard No: | GB/T 44441-2024 |
| Document status: | VALID |
| Title in English: | Test of visual healthy and comfort of LED lighting products |
| Title in Chinese: | LED照明产品视觉健康舒适度测试 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 5 business days |
| Issued on: | 2024-08-23 |
| Implemented on: | 2025-03-01 |
| ICS Classification: | 29.140.99-Other standards related to lamps |
| Chinese Classification: | K70-Electric lighting in general |
| Professional Classification: | GB-National Standard |
| Related Keywords: | standard frameworks test dimensions test content scope
test environment visual comfort evaluation led lighting products introduction physiological function test |
| Related Topics: | vision
Test stereo vision lighting contrast Electrical Lighting Products FM100 color vision test: 112 points audiovisual health |
《GB/T 44441-2024LED照明产品视觉健康舒适度测试》由306（科技部）归口，主管部门为科技部。
Introduction
1. Background and significance of the standard
With the development of the information society, visual health has become an important factor affecting people's lives. As a new type of light source, LED lighting is widely used in indoor lighting and display fields, and its photobiological effect has become a focus of attention. This standard evaluates the health effects of LED products on human eyes through a systematic testing method, providing a scientific basis for the development of industrial technology.
2. Comparison of standard frameworks
| Test dimensions | Test content | Scope of application | Technical requirements |
|---|---|---|---|
| Cell function test | Retinal cell viability detection, dopamine concentration analysis | Laboratory environment, temperature required 25.0℃±1.2℃ | Use WST-8 staining method and enzyme-linked immunosorbent assay (ELISA) |
| Visual comfort evaluation (VICO) | Human eye physiological function test, visual fatigue assessment | Simulate the actual use environment, sample size ≥ 20 people | Dynamic monitoring based on wavefront aberrometer and adaptive fundus imager |
| Brain neurotransmitter detection | Analysis of indicators such as dopamine and melatonin | Healthy people, no drug interference | Use saliva sample collection and biochemical analysis technology |
3. Implementation suggestions
To ensure the accuracy and reliability of the test, it is recommended that:
- Prepare the test environment and equipment in strict accordance with the standard requirements.
- Select a professional testing agency with complete qualifications for evaluation.
- Optimize the test plan based on the actual application scenario.
- Establish a long-term monitoring mechanism to ensure that the product meets health standards.
Case Analysis: Visual Comfort Evaluation
A certain brand of LED lighting product obtained a VICO value of 1.8 in the test, which is B+ grade. This shows that the product has a significant impact on the human eye in short-term use. It is recommended to improve the optical design to reduce visual fatigue.
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