This rechargeable lightweight headlamp is built for the extremes. With our Advanced Focusing System and temperature control system, you are sure to be ready for any outdoor adventure. With only a 4 hour recharge time, having 2 lumens will be ready for you anytime you need it. Our Temperature Control System will continue to cool the LED for constant maximum lumen output. This headlamp comes with a transportation lock and can be dimmed.Max Lumens: 2 Min Lumens: 2 Lumens Beam Distance: 12m Run Time: 5hrs at 2 Lumens, 2Hrs at 2 Lumens Water Resistant: IPX6