Streamlight Knucklehead HAZ-LO Yellow Flood LED Worklight has full 360 deg rotation head with 210 deg of articulation. It features high-impact super tough nylon housing and base for enhanced durability. All openings are O-ring sealed for corrosion-resistance. Worklight measuring 2.85" X 9.2" has rubber dome push button actuator to offer easy operation even while wearing heavy gloves. It has four lighting modes including high, low, moonlight and flash modes for efficient illumination. It is powered by four AA alkaline batteries. Light incorporates two C4? LEDs that Prouce a smooth flood beam to illuminate your work area without tiring your eyes. 120 VAC/12 VDC Light efficiently delivers 50 - 163 lumens. Worklight is Proided with stowable hook to hang for hands-free use.