Daylite Tough Spotlight, Shock Resistant Design, Patented TrueBeam Optics Technology, 80 Lumens/3 Watt LED, Captures Up To 100% Of Light, No Dark Spots, 10 Times Brighter Than Regular LED Lights, 5 Times The Battery Life Of Incandescent Lights, Includes 4 Duracell "AA" Batteries.