LIGHTINGVIEW(TM) LED Night Lights Dusk to Dawn Light Sensor, White Color in 2 Brightness Shine the Way in Darkness for Children's Room, Wall, Closet, Corridor and other places(NO BATTERIES NEEDED). SMART BUILT-IN LIGHT SENSOR: Sensitive sensor inside precisely control the lamp to be ON and OFF by catching the light intensity TWO BRIGHTNESS OPTIONAL: Beside the light sensor switch it also has a button for choosing High/Low brightness, and the button allows you to choose it be OFF when you don't need in dark for energy saving PLUG AND PLAY: For easily using, just plug it to a 110~220VAC receptacle and wait for lighting up in dark, NO batteries needed ECO FRIENDLY: It's energy saving and a green light to be ECO friendly SAFE FOR USING: It's safe and without hot during lighting up