These compact night lights automatically turn on at night to provide a comforting glow in your hallway, bath, bedroom or any room in your home. The small light plugs into your AC outlet and rotates 360º so you can direct the light wherever you need it. The sensor automatically turns the bright LED light on at dusk and off at dawn. Plastic. Set includes 2 lights; each is 1 1/2"Dia. x 2 1/4"H. Set of 2.