Tecknet Plug in Night Light, Motion Sensor LED Nightlight, Dusk To Dawn Sensor, for Bedroom, Bathroom, Hallway, Kitchen, Stairs, Cabinet, Basement, Energy Efficient, Compact, 1 pack [Energy Saving] -- Plug in wall outlet and it will automatically work, no need for batteries, no potential safty worries. [Smart Sensor] -- Combined motion sensor & dusk to dawn sensor, it just turns on when motion is detected in darkness. (In auto mode) [Humanize Function] -- Auto-on - detection at 15 feet. Auto-off after 20 seconds of inactivity. No continuous light to disturb your sleep. Ideal solution for hallway, stairways, steps, bedroom, living room, nursery, kids room, kitchen and etc. [Lighting Mode] -- Auto & manual lighting mode, you can turn it on/off by hand, or just leave it in auto sensor mode. [Stylish Design] -- Pearl white matte surface with curved edge, diameter: 2.95", made of high quality durable materials.