What should the buyer pay attention to when purchasing LED street lamps?
D etect The first is the light-failure detection report of LED street lamps , which is a very important link.When bidding companies will provide different unit droop test report, some companies themselves provide self-inspection, there are some third party testing, although here the test report of test results is good, there is a great disparity in actual real droop, and you know why, reason is known, So how do you know the real droop? The test report is first recognized by the semiconductor alliance.Road lighting use street lamp power high, produces heat large, through the light failure detection two problems: the light failure is qualified, the power supply passes. LED s treet lamp structure After the LED street light failure inspection, the structure is a big problem.This issue is rarely noticed in the industry, which is one of the main causes of light failure in the actual use of street lamps. As you all know, Beijing haze area is so big, it is not only physical ...