Performance Tool 615 250LM WORK LIGHT FLASHLIGHT Includes new chip on board 'COB' technology that provides a higher lumen output and longer life, with less heat Unique dual purpose flashlight & work light design 3 lb strong magnetic base for hands free operation Professional grade lifetime LED Flashlight functions: high beam - 250 lm & 2 hr runtime, low beam - 120 lm & 10 hr runtime, strobe - 4 hr runtime Work Light functions: high beam - 240 lm & 3 hr runtime, emergency red beam - 6 hr runtime, emergency red flasher - 10hr runtime Uses 4-AAA batteries, included.