- 4-LED Headlamp offers constant brightness on all light modes
- Lightweight design in a tough, waterproof housing
Four ultrabright LEDs (21 lumens) inside a tough, waterproof housing that survives severe impacts and submersion up to 1m. The
Quad 3AAA 4-LED Headlamp runs on three AAA alkaline batteries (included). Runs 120 hours on low; 50 hours on high. Weighs 96g with batteries. Sophisticated circuitry also runs on lithium batteries (sold separately), reducing weight to 82g and allowing high performance even in extremely cold temperatures. Regulated LEDs maintain constant brightness. Low-battery indicator. Nylon headstrap and rubber helmet strap included.