Genesis Spark 16 LED Pioneer Headlight is practical for work and outdoor use. Weather it is hunting or down your basement trying to fix something that went wrong in the house, this is the headlamp for you. Will keep your hands free. No more holding a flashlight in your mouth. The Genesis Pioneer Headlamp has super bright LED, adjustable inclination and adjustable head strap for a better fit. LED bulb NEVER needs replacement. Weather resistant construction will keep it working for years to come. Output of 30 lumens with a shine time of 10 hours. Runs on 3 AAA batteries.