RUNWIN IP54 IP22 black/Golden LED Ceiling Lights with Microwave Sensor. When we hear “IP54” we may think that it is a Tri-proof light. With this IP level, this light can be used under semi –outdoor environment. We see other Plastic LED Ceiling Light with Microwave Sensor in the market most of the led chips are from bottom of the light. But this one is different from others, the led chip is from side lit,the light is very uniform and from the back will reflect the light, it is very unique design. And decorate a room. It looks warm and cozy. RUNWIN Plastic LED Ceiling Light with Microwave Sensor size have 300mm and 420mm for your choose. You want to make the whole space much brighter, 420mm large size design is the best choice. It is suitable for living room.