Starlights SL-2000 B Round Replacement Motion Light, Black Can also function as a regular porch light Motion Detection Function- and equipped with microchip that distinguishes between people and small animals or blowing debris Can be used with any of our Revolution 1141 LED bulbs, including: Revolution 1141-200, 1141-300, 1141-350, or 1141-400 Daylight Sensor- turns light off during daylight hours and Star Monitor alerts you when your battery is low Can replace OEM round scare light Uses same hole pattern as most of the OEM round scare lights