This 180 Lumen 'Bulb' is portable and versatile, and features a next-generation COB LED light. It's a bulb-shaped lamp that can be used on a tabletop, affixed to metal surfaces with its magnetic base, or strung up with its retractable hanging hook. The magnetic mounting base allows you to screw mount it to any surface or simply peel the double sided sticker and press it on. You can remove the bulb from the base and use it as a flashlight. The Portable Bulb is perfect for camping, hiking, power outages, roadside emergencies or everyday use around the house. This area light requires three AAA batteries that are included but you might need more batteries, so don't get stuck paying more for AAA Batteries