This wireless, battery-powered Motion Sensor Ceiling Light is ideal for lighting large rooms, sheds, attics and garages.It comes supplied with screws and can be installed very easily and quickly. It features a darkness and motion sensor that will only turn on after both are detected and will turn off after 30 seconds. It is weather resistant so it can be used both indoors and outdoors. The Motion Sensor Ceiling Light will last approximately 6-12 months with fresh batteries (not included).