Twilight sensor: built-in light/twilight sensor, warm white natural light automatically turns on at dusk and off at dawn. Soft and energy efficient: warm white light natural light is not dazzling, and energy-saving lamps protect children’s eyes. Natural light helps children fall asleep and relax in the dark. Plug and Play: Easy to use. Easily plug the night light into any standard European electrical outlet (no batteries required). Long Life: High quality LED beads make it reliable, providing approximately 10,0000 hours of operation. This night light is made of flame retardant PC material, high temperature resistant, high strength, and the use is real. Ideal night light for: bedside, children’s or baby’s room, nursery, living room, bathroom bath, hallway, stairwell, landing, basement garage, anywhere that brightens up a room at night without disturbing other sleepers.