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In the dark night, we often cannot find the accurate position of sockets and switches. This design can solve such a problem. With this sticker, you can find plugs, sockets and electric switches easily in the absence of light. The advantages of this design: 1. We can look for sockets and electric switches conveniently in the dark before turning on the light. This can reduce the waste brought by turning on light and save energy. 2. The design prevents any disturbance to the sleep of your family due to turning on the light. 3. It is convenient to use. 4. The low cost is conducive to generalization and application.
Beijing Institute of Technology,Zhuhai