The Tronix Headlamp 1 features a powerful LED bulb with 160 lumens of light to help you make your way in the dark. With a handsfree sensor, it allows you to turn the light on and off with a wave of your hand - perfect for when you can't remove your gloves.Manual on/off switchAdjustable head strapAutomatic sensor switchAdjustable beam anglePowered by 3 AAA batteries (not included)160 lumens - 170m distance