LED Night Light, ARKTEK Automatic Dusk to Dawn Sensor LED Night Light for Living Room, Hallway and Kid's Room [Set of 4 - Blue, Orange, Pink, White] Built-in Smart Light Sensor: LED nightlight only activates in darkness, and off at dawn The soft light helps you to find your way at night, say good bye to bumping into stuff in the dark With standard plug, 110-220V AC input, no need batteries. No need bulb replacement with energy efficient LEDs, 12hrs each day, only 4.5 kwh per year No heat from the lamp, stays cool to the touch, safe for kids and pets Set of 4: Blue, Orange, Pink, White. Great for kid's room, hallway, bathroom, bedroom, kitchen, living room, basement