Replaces Milwaukee M12, M18, V28, and most other branded 9.6V to 28V incandescent or standard bulbs. The replacement LED bulb works in most power tool worklights and delivers over 3 times the runtime of traditional light bulbs. The 50,000 hour bulb life in the LED allows it to last over 250 times longer than 18V incandescent bulbs. Impact-resistant - solid state light elements does not fail when dropped. Limited lifetime warranty.