Automatic Power-On During Outages:Never be left in the dark! This emergency flashlight automatically turns on when the power goes out, providing instant illumination during power failures, storms, or when circuit breakers trip. A must-have for every home in case of unexpected emergencies! Rechargeable & Convenient:With a built-in rechargeable lithium battery, this flashlight charges quickly by simply plugging it into a standard socket. No need for battery or bulb replacementsjust plug it in, and it's ready for use anytime