Interpreting LED Spotlights CLEAR Detect Only Two Meet The Minimum Efficiency Requirements for Light
- Details
- Category: Molybdenum & Sapphire Growth Furnace News
- Published on 28 May 2014
- Written by Cloudy
- Hits: 453
In mid- September , after the fourth round testing program CLEAR LED Spotlight ( distribution channels class ) test results announced recently the seventh round LED spotlights test results also have a furnace . The current round of testing samples of nominal power LED spotlight 3W and 4W, mainly between the measured power 3W-4.5W, and all from the electricity supplier channels of 30 models from 30 different manufacturers .
30 models requires comparison sample test data and spotlights Energy Star , the total flux does not meet the minimum requirements of paragraph 27 samples meet the minimum efficiency requirements of light , the rate was 90 percent , a large test data than the previous lamps improved.
Contrast the fourth round LED Spotlight ( distribution channels class ) test results show that the average class spotlights light efficiency of distribution channels is 47.5lm / W, average class light efficiency electricity supplier channels Spotlight is 53.3lm / W.
On power , 27 samples marked 3W in 7 of the measured power over 4W, which Everlight model EL-CL2.5D4/3/D60/SMD/30/D/O measured power is 4.41W, real growth 47 %.
Currently , the relevant competent authorities in LED lighting products packaging and labeling at no uniform mandatory requirements , many manufacturers in the packaging logo above is perpetrating a fraud . From the field in terms of the entire application , unless it is a large project, the Party will be asked to issue a test report , but most owners do not require the production of test reports, home decoration is even more needed.
Domestic LED lighting market is highly competitive , and the price war going on , the cost issue has become a maximum luminous efficiency considerations .
Industry sources said some of the products in the package above identifies only part of the power , not the whole lamp power , the practice of these companies is to circumvent the light effect . If the identity of the whole lamp power , consumers can calculate the difference between optical efficiency obtained with conventional energy-saving lamps .
Identifies power is small, while the actual power, in flux unchanged, then the actual power value calculated from the luminous efficiency than power identified by optical efficiency values calculated from the lower . If the luminous efficiency of LED lights with energy-saving lighting effect similar tradition , then why spend the consumer price of LED light efficiency energy saving lamps to buy it .
Dong Pei believes that as consumers should have the right to know , in the United States and Europe , walking a fine line on the packaging manufacturers will be media and knowledgeable consumers, " Gaosi ," but there is no ability to identify domestic consumers , as long as they catch consumer psychology of the people living selling cheap enough and still be able to sell large .
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