Running out of batteries isn?t just a bummer. In the dark places of the world, it can be dangerous. Luckily, the Glacier 115 headlamp is equipped with a USB port allowing you to juice-up rechargeable AAA batteries from a Brunton USB-based power pack or solar panel. Never let a dead headlamp prevent you from going all the way.

Features:

• Brunton SyncTech? enabled, power-up rechargeable AAA batteries from Brunton power packs or solar panels
• Precision dimming for the exact brightness you need
• Power saving green light setting.
• Dispersed reading light mode.
• Power management system for max burn time
• 35 hour burn time on high.
• Nichia LEDs.
• 3 rechargeable AAA batteries included.
• Can also use standard, non-rechargeable batteries
• Charges through mini-USB.
• On board battery level and charge indicator
• 50 lumens, 115 foot beam on high.
• International SOS flash.
• Power lock-out mode prevents accidental power drain