The LSL707-WT-F-1 3 Watt Recessed LED Wall Light With Movement Sensor is a mini wall light that can be recessed into the wall or stairway either in the stair risers or alongside the steps.They are movement-activated and rely on a built-in movement sensor that is built into it.The fitting will shine a light down onto the ground in front of it after sensing motion within a range of three metres with a 110 degree detection angle. Upon sensing this motion, the light will stay on for 30 seconds. The time the light is on for cannot be adjusted.Uses a standard 86mm recessed wall box which is supplied. The white faceplate comes separately and magnetizes to the front of the fitting when in place.