CE Certified * Surface mount ceiling light in polished stainless steel with motion sensor switch and brightness sensor. Extra slim design ideal for low headroom installation * 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. * Dimensions: Housing Diameter: 3 5/8" Lens Diameter: 2 3/4" Thickness: 7/16"