Milwaukee Electric Tool 2361-20 M18 LED Flood Light is Up To 30 Percent Brighter Than Corded 250 Halogen Lights, Up To 8 Hours Of Run-Time, With Roll Cage design and Impact Resistant, Replaceable Lens, Stands Up To The Toughest Working Conditions, Features an Octagonal Shape So The Light May Be Used at Multiple angles, Versatile Hanger Provides Hands-Free Use In a Variety Of applications. This LED Flood Light is powered by and requires a Milwaukee 18-Volt Battery and charger (Sold separately).