Mr. Beams MB982 Wireless Battery Operated Indoor/Outdoor Motion Sensing LED Ceiling Light, White (Pack of 2) Plastic Metal Imported Motion Sensor Activated LED Ceiling Light instantly turns on when it detects motion from up to 20 feet away Auto Shut Off: The Mr Beams Ceiling Light turns off automatically after 30 seconds of no motion, conserving battery life Bright LED: The bright, powerful LED provides 100 lumens of bright white light. Designed with custom optics for the perfect intensity and focus Energy Efficient: Our quality LED never needs to be replaced. Its so efficient; you will get more than 35 hours of light on one set of batteries Great for lighting up closets, pantries, stairways, sheds, porches and storage rooms Get 1 year of light on each set of batteries with average use of 8-10 activation a day Wireless installation takes less than 5 minutes