5.8 watts; work light: 500 lumens on high; 250 lumens on low, beam angle of 120deg ; spotlight: 300 lumens with 165 ft. beam distance and beam angle of 15deg Compact and versatile lighting source 6,000K bright white color temperature Compatible with Genesis(TM) 8-volt Li-Ion cordless tool system Multiple positioning options-360? kickstand with magnetic base, spring-loaded hanging hook, and 1/4 in. threaded fitting for tripod Work light run time between 2.5 hours and 5 hours; spotlight run time up to 4.5 hours Operates on choice of 2 power sources-4 AAA batteries (included) or Genesis(TM) 8-volt Li-Ion battery #GLAB08B (sold separately) Weight before batteries:.47 lbs.;