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There are lots of accidents due to the bare socket. And leaving the socket on without using any electrical appliances will waste a great deal of electricity. “Turn me off” socket can remind people to turn off the socket. The open state of “Turn me off” socket has a carefully chosen angle to get caught up while people passing by. Besides, the light it gives can help people plug in in the dark environment.
YinShuai Zhang HongNan Lin Ting Fan