orget . Now switch to LED in the future , you can freely adjust the light, the energy can be saved . Therefore, the lamp dimming , the dimming is not essential household wall applications , the market is very small. Instead, lights, offices, shopping malls, schools , factories dimming demand is more important occasion , not only a huge market , and saving considerable. These occasions do not need a manual dimming but automatic dimming , intelligent dimming. Dimming lights : Generally , street lights after midnight there is nothing useful , so the usual practice is to turn off the lights after 12:00 or the opening half brightness. But the most reasonable approach is based on the traffic lights to control the brightness , or even fully adaptive control brightness. In order to achieve this in
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