Master Tailgaters FLUD 3500 Designed in Los Angeles, California, the Master Tailgaters FLUD 3500 is designed to work with your Black & Decker, Porter Cable, Stanley 18v-20v battery (not included) to provide you Illumination when you need it. The Work Flood light utilizes 120 premium LED lights for a wide beam pattern lighting up even the darkest areas. Keep your phone charged with the built in 5v USB outlet.   Power Utilize the included 120v Wall Plug Adapter. * To use the wall adapter, first use a screwdriver to remove the base plate (removal of base plate is necessary to avoid damage to the battery) * Then, you just connect the AC plug to the wall and you don't have to worry about power running out!