How to judge the quality of the LED downlightsby Ente G. LED lighting for sale
LED downlights, used for commercial lighting and home lighting, health, beauty, energy saving, and environmental protection and is loved by the people, and gradually into everyone's life, but the current product mix fish heads on the market, particularly in the price war today, consumers in the purchase of LED downlights pay more attention to product quality, cost-effective to buy LED lights, but do not be fooled by cheap blindly. So how do identify quality LED downlights that squatter? Chongqing Chun Wang Optoelectronics Technology Co., Ltd. LED manufacturer based on years of production experience and share with everyone.
1, in the purchase of LED downlights, downlights we can first take a look at the appearance, to see whether the light body and smooth, without scratches, the overall feeling is good, feel good LED downlights will be relatively heavy because the use of material and heat sink will be better.
2, the LED downlight in the handshake vigorously, listen to whether there is abnormal sound, abnormal sound if it indicates downlights no reliable internal fixation, there are security risks for the substandard products.
3, lit LED lamp, using a mobile phone close to the light emitting surface of the photographic function to see if there are flash, if flash, this LED downlight with power to the low-end low-quality products, affecting the overall quality of LED downlights. led explosion proof lighting
4, while the same number of lit LED lamp manufacturers produce the same type of lamp, observe the light color and brightness are the same if there is a significant inconsistency was inferior because the same LED lamp manufacturers are not the same type of product inconsistent light color and brightness of possible scenarios.
5, The LED downlights are continuously lit for a few minutes, touching the back of the radiator LED downlights, temperature sensation, such as burning to feel pain, indicates that the LED downlight's overall temperature is too high and easy to damage. It can be considered substandard product quality. best led headlights
Created on Sep 5th 2022 02:48. Viewed 101 times.
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