The Double Clutch® USB headlamp gives you the flexibility of shifting between beams and modes to fit your task, as well as choosing your battery source. It is also easy to use, even with gloves - just a quick twist of the facecap turns the light on and off or changes the output from spot to flood. ● 125 lumen spot beam on high with 82 meter beam ● Choose flood beam for work at arm's length on a high or low setting ● Facecap twists for easy functionality, even with gloves ● Choose low mode for 10 hour runtime ● Runs on USB rechargeable battery or AAA disposable batteries ● Tilting head reduces neck fatigue ● Low-profile and balanced body provide maximum comfort