Jiangsu Provincial Quality Supervision Bureau released the day before the first quarter of 2014, "LED lighting product quality analysis report" shows that the LED light overall sampling pass rate of only 60%.
The sampling a total of 103 batches of LED lighting products, including LED lighting, road lamp, tunnel lamp, downlight, ceiling lamp, ceiling lamp, lamp, bulb lights, indoor and outdoor lighting products, the overall pass rate of only 60%. Among them, the production of Jiangsu enterprises in the field of product sampling 53 batches, qualified 47 batches, the pass rate of 88.7%, but the circulation of products from all over the country sampling of the sample of 50 batches, qualified for the 15 batch, the pass rate of only 30%.
Unqualified projects mainly involve electromagnetic compatibility, bio safety, etc.. Among them, the electromagnetic compatibility will lead to the failure of the LED lamp can not work, shorten the service life, burning and other failures. Sampling 103 batches, there are 41 batches of electromagnetic compatibility is not qualified.
Bio safety usually refers to lighting products (non laser products) is likely to cause harm to the human body. There is no ultraviolet ray and infrared ray in the LED spectrum, but the blue light component will damage the optic nerve network under certain conditions. There are 4 types of light hazard grade, the other one is no danger, the 1 one is low risk, the 2 one is moderate risk, and the 3 one is high risk. The sampling, a total of 5 batches of LED lamp has 1 types of blue light hazards.
Why the circulation of LED lamp sampling pass rate so low?
"The market is too messy. Deputy director of the Jiangsu Provincial Institute of lighting "long, Nanjing LED industry leader in Nanjing Henderson Polytron Technologies Inc chairman Zhou Ming said, the current LED lamp market price war is too fierce, so that most of the products in order to pursue low-cost, unable to reach the national standard.
LED lighting equipment R & D and production has been nearly ten years of the Zhou Ming, LED lamps on the market are divided into three categories: one is the price of low-quality "inferior goods", with spare parts is very poor in a small workshop assembly, the appearance of rough, light and life are not up to the basic requirements, the main sales channel is online mall and some wholesale market; the two is the so-called "reliable product", when consumers use do not feel what difference, but in fact some key indicators from the national standard and some distance; the three is completely accord with the national standard "standard", but this kind of product cost is relatively high.
"The quality is different, the cost and the price are also very different, but in the market, the majority of ordinary consumers are usually only willing to choose cheap. Zhou Ming to 3W LED bulb lamp for example, the first category of each 2 - 3 yuan will be able to buy; the class of only $6 - $10 range, but also occupy the largest share of the market; the third category is only $14 - $20.
It is understood that some small workshop production of "inferior goods" with low occupied part of the market, even the regular manufacturers, in order to pursue the product market share, often in the market the main push price advantage of the "reliable product" best quality "standard" for the price "too" but accounted for the mainstream market.
Poor quality energy-saving lamps may use "trench powder"
In addition, the spot checks, Zhongshan Oudian Lighting Co. Ltd., Zhongshan Guzhen Ting Yi Xuan lighting electrical factory production of 20 batches of substandard products initial light effect. Analysis of Jiangsu province electric light source products quality supervision and Inspection Center Engineer Liu Yu, the initial luminous efficiency is about "energy-saving lamp is not lit, energy-saving lamps are not energy", in general, the higher the value of the initial light effect, the brighter the light, more energy-efficient.
Liu Yu said that in the spot checks, they have encountered selling waste powder staff, which may be able to find the answer to the initial light failure.
Liu Yu introduction, waste powder is recycled waste powder, some enterprises will use cheap ordinary halogen powder, but in fact, the normal production process should be used is the standard requirements of the "three base" rare earth fluorescent powder. It is said that small businesses in order to pursue low-cost and compression costs, so they will use the waste powder, we encountered waste powder sales staff from Zhejiang, they said the use of waste powder has been a hidden rule. Liu Yu said, "waste powder" led to the initial light effect is not qualified, not only the lights dim, damage vision, and life is very short, neither electricity nor money. More LED related information, please pay attention to the official website of China LED network or WeChat public account (cnledw2013).
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