LED Ceiling light in white housing with motion sensor switch and brightness sensor can be mounted on the surface or recessed by detaching the lower rim. This light is ideal for cabin, engine rooms, walkways, and lavatories. * Light detects brightness level of the environment and will not turn on when the brightness level is high. Light will turn on when brightness level is low and motion sensor detects movement. Motion sensoring distance of approximately 3 metres at 80-90 degrees angle. Light will go off after 40 seconds when no movements are detected.