Be ready for anything with the Energizer Power Failure LED Night Light. This night light is really four products in one: light sensing night light, power failure light, tabletop light and emergency flashlight. During regular use, this innovative LED night light emits a soft white glow. During a power outage, it instantly comes on and can be used as a portable flashlight, simply remove it from the wall and you are ready for any emergency. This night light includes a light sensor, which turns it on at dusk and off at dawn. No batteries needed, features rechargeable battery (non-replaceable) that charges while the light is plugged in to an available outlet. It also features a retractable plug for easy storage when not in use.