Outdoor LED street lamp brightness compared with other lamps
Relative before, now of the city at night is more brighter than before, for the travel of people and vehicles is also more convenient, this is mainly because urban road that installed a good brightness and energy saving lamps, that is a new generation of outdoor LED lights, its use advantages compared with the traditional street lamp, there will be a bigger development space.
The brightness of the outdoor LED street lamp high pressure sodium lamp can increase 85% than before, it is understood that this new generation of LED lights use 150 w, is equal to the past of 400 w high pressure sodium lamp wattage, its power consumption is only about 35% of the traditional high pressure sodium lamp, instead to 85% higher than that of high pressure sodium lamp, the average illuminance standard 46 and higher than the national trunk road street lighting.
At the same time, by the national quality supervision and inspection center testing semiconductor devices, the outdoor LED street lamp 2.
50000 hours of optic maintain rate was 99.
50000 hours of optic maintain rate was 97.
This set of data means that the LED outdoor lamps can be used in 10 years time basic light failure.
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