Maxxima MLN-12 Wall Wash LED Night Light With Dusk to Dawn Sensor (Pack of 4) Costs Around 0.25 Cents Per Year To Operate 3 Bright LEDs Rated at 100,000 Hours, Should Last More than 10 Years Wall Wash Directional Light Shines Up, or Down based on how you plug it in Photoelectric eye turns light on at dusk and off at dawn Comes In Pack of 4