BLACK DIAMOND Cosmo 350 Lumen Headlamp

For multi-use camping, around the house, and outdoor adventures that require a simple light with both an all-purpose beam as well as night vision. This user has the need to run the lamp on alkaline batteries if caught away from a power source for a long backpacking trip. FEATURES Dual-Fuel Option: Power with three AAA Alkaline cells (included) or the rechargeable BD 1500 Li-ion battery and charger (purchased separately) for maximum flexibility 350 Lumen max output Red LED night vision has dimming and strobe modes and is quickly activated with dual-button interface Settings include dimming, strobe, red night-vision and lock mode Multifaceted optical lens design IPX8: Waterproof-Tested to operate at least 1.1 meters underwater for 30 minutes. If submerged, water may enter the battery compartment and it will still operate; it should be completely dried out after use in wet conditions Integrated battery meter display shows % of power remaining Digital lock mode feature safeguards against accidental use when stored in a pack or pocket SPECS Weight42g (no batteries) 79g (Alkaline 3xAAA) 73.5g (BD1500 Battery) Max lumens350 Max distance(s) on highest setting64m Max distance(s) on lowest setting10m Max burntime(s) on highest settingFL1 3 H; reserve 30 H (Alkaline) FL1 5 H; reserve 2 H (BD1500 Battery) Max burntime(s) on lowest settingFL1 200 H; reserve 0 H (Alkaline) FL1 225 H; reserve 0 H (BD1500 Battery)