LED downlights , used for commercial lighting and home lighting, health, beauty , energy , environmental protection and is loved by the people , and gradually into everyone’s life, but the current product mix fish heads on the market , especially in 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 .
1 , While buying LED downlights , we can first take a look at the appearance , to see whether the light body and smooth without scratches , the overall feel is good, feel good LED downlights will be relatively heavy, because the use of materials and radiators will be better .
2, The LED downlights in the hand shake vigorously , listen if there is abnormal sound, if abnormal sound is illustrated downlights no reliable internal fixation, there are security risks for substandard products.
3 , Lit LED downlights , using a mobile phone camera function close to the emitting surface to see if there are strobe, if strobe , this LED downlights with low-end power to inferior products , affecting the overall quality of LED downlights .
4 , the same LED lights lit simultaneously several manufacturers of the same type of lamp, observe the luminous color and brightness are the same , if there is a clear inconsistency , was inferior , because the same manufacturer of LED lights is not the same type of product inconsistent luminous color and brightness may happen .
5 , so that continuously lit LED downlights minutes , touching the back of the radiator LED downlights , sensation , such as burning feel a pain , it indicates that the overall temperature LED downlights , easily damaged. Can be considered substandard product quality.