Cooper/Regent MS185W Motion Activated Flood Lights White 120-volts 150 watt max Energy Star rating Motion sensor turns lights on automatically when motion is detected and off after a preselected time delay, 4 or 12 minutes Integral photocell design prevents lights from turning on with motion during daylight hours, auto modes Lights can be manually turned on from inside light switch after dusk and will automatically reset at dawn Power outage protection saves energy by automatically resetting at dawn if lights are triggered by power interruption