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Light switch to our lives to bring great convenience, it give us bring light, provide convenience to us. But in life, often occur in such a thing: you in a hurry to rush to go, forget room to switch off the lights and an empty room, the lamp has been in the state. Such a waste not only electricity and energy. This energy switch surface transparent shell device with special liquid, the liquid will show different colors with the lamp, lamp work for a long time, special liquid is from blue into orange, liquid from the bottom up, covered the entire switch plane. This is a set of innovation and environmental protection outstanding products.
Chengdu University of Technology