Twilight Sensor: Built-in brightness/dusk sensor, warm white natural light automatically turns on at dusk and turns off at dawn at night. Soft and energy-saving: natural warm white light is not dazzling, and energy-saving lamps protect children's eyes. Natural light helps children fall asleep and relax in the dark. This baby night light can save you a lot on electricity bills. Plug and Play: Easy to use. Easily plugs the night light into any standard US electrical outlet (no batteries required). Product size: 58.05 x 28.35 x 100.15mm. Long service life: High quality LED lamp beads are reliable. This night light is made of flame retardant PC material, high temperature resistance, high strength, very safe to use. Ideal night light: bedside, kids or baby room, nursery, living room, bathroom, hallway, stairwell, platform, basement garage and anywhere at night, light up the room without disturbing others sleeping .