DESIGN & DETAILS: Moisture-wicking construction promises comfort during extended hikes in the dark, while the removable strap provides versatility for convenient overhead or pack-stowing lighting at your campsite 1900mAh LiPo battery makes this headlamp perfect for hours on a dark trail The lock-out switch guarantees a full charge when you reach the trailhead, and the quick-charge compatible rechargeable battery ensures you won't have to worry about replacing AAAs on the go Features a red-light mode, which preserves your night vision, and its 4000K neutral white light, which illuminates your surroundings with clarity IPX8 waterproof rating guarantees protection from full submersion, and the 200-hour maximum run time provides peace of mind for extended trips The headlamp's drop-resistant design, up to 1 meter add to its durability Lightweight design is a great addition to your backpacking gear