Mr Beams Battery-Powered Motion-Sensing LED Stick-Anywhere Nightlight: 6-Pack $32.99, 9-Pack $42.99

Motion Sensor Activated: The Stick Anywhere Night Light instantly turns on when it detects motion from up to 15 feet away
Easy to Install: No wires = quick and easy installation in less than 5 minutes; no electrician required
Energy Efficient: Our quality LED never needs to be replaced. It's so efficient; you will get more than 80 hours of light on one set of batteries