Energizer Rechargeable Plug In LED Flashlight, Emergency Power Outage Light Stay prepared with this rechargeable handheld compact flashlight Automatically turns on when plugged in when the power goes out Built-in NiMH battery recharges overnight when plugged into a wall outlet, delivering a runtime of up to 3.5 hours Retractable sliding plug system transforms the wall unit into a handheld emergency flashlight 4X brighter than standard LED technology with a beam distance up to 30 meters Includes 1 built-in rechargeable AAA NiMH battery youll never need to replace Red LED indicator light lets you know when your flashlight is charging