Black Diamond Spot Headlamp (Pearl) 2 watt LED coupled with 3 Super Bright LED bulbs Powered by three AAA batteries (included) Eight different settings and two modes 120 hour max burn time for 1 watt; 145 hour max burn for Super Bright on one set of batteries 50 meter max illumination (1 watt); 19 meter max illumination (3 Super Bright)