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It is not easy to get the key to open the door things in the darkness of the environment to, we need to find an auxiliary illuminant to light. The design of the key light can solved this one life issues conveniently. It is rubber material, having very good flexibility, there is a button inside to provide powerat for the front of the battery for the leds . Hold lighting icon, the light is opened, when you loose it,thelight is closed.
Shuai zhang. Ping zhang .Yang Tian