LED lighting will be the potential blowout into the homes of ordinary people
fecha:2010-12-01 17:20
and reduce the lighting of the stroboscopic effect, to solve the cause for migraine headaches and visual nervous system lesions. Our civil AC is 50HZ, second fluorescent light to flash 50 times, in which flashing light following a long time people tend to myopia (you can think: from the dish lamp, kerosene lamp to incandescent, fluorescent, lighting levels gradually increased and the vision of young people has decreased year by year, but also growing younger age level.); moving objects ghosting
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08/01 08:39