The safety 1st automatic night light is ideal to keep your childs room slightly lit while they sleep or to dimly light your hallway to help guide anyone to the bathroom when needed soft clear glow it automatically switches on when it gets dark and turns off when the room gets light in the morning reassuring light which helps you to save energy between dusk and dawn and consumes little energy 04 w the safety 1st automatic night light is very safe and economical to use as the bulb doesnt