IntelliBulb Dusk to Dawn 800 Lumen 5000K LED A19
On at night. Off during the day. Built-in light sensor automatically turns bulb on /off.Perfect for outdoor light fixtures or any location you want a care-free way to keep well-lit at night. Built in light sensor turns bulb on at night and off during the day. Conserve energy and save money with the latest LED technology and only use electricity when you need it.