The Black Diamond Storm Ops 450 is an enhanced version of the Storm 450 headlamp, offering 450 lumens, a waterproof design and a full feature set for any conditions. It now includes a durable alloy battery housing clip for a secure, weather-resistant seal. Features: Dual-Fuel: runs on three AAA batteries or the rechargeable BD 1500 Li-ion battery (sold separately) 450 lumens max output IP67 waterproof: tested to operate at least 1 m underwater for 30 minutes PowerTap Technology for instant switching between full and dimmed power Brightness Memory turns the light on at your chosen brightness Modes include proximity and distance, dimming, strobe, red, green and blue night vision, and lock mode Durable alloy battery housing clip Specifications: Colors on listing: Dark Olive, Dark Tan, Black