Slide the switch to AUTO, this lights will automatically turn on when motion detected. Also "On/Off" Modes to keep the light always turn ON a whole night or Off. Warm White Eye-friendly Light: The motion sensor night light is built in Warm White Eye-friendly LED, along with suitable size lights shell, it will give a nice warm white glow and cozy light, which provides a warm relaxing ambient in the night to keep you safe in the darkness or soothe you and kids a good night sleeping.