Black Diamond Storm Ops 450 Headlamp Dark Olive One Size. With Dual-Fuel compatibility the Storm is powered with either a rechargeable BD 1500 Li-ion battery or three standard AAA batteries. The compact body is ergonomic and the user interface includes a secondary switch for easy mode selection. In addition the updated optical efficiency not only provides brighter light but also saves battery life that you can now easily track with a six-setting three-LED battery meter. The Storm 450 also has three different colored night vision modes and peripheral white lighting for close-range activities like carefully re-racking for the final summit pitch in the dark. The headlamp has our Brightness Memory feature which allows you to turn the light on and off at a chosen brightness without reverting back to the default full power setting. The Storm 450's PowerTap Technology enables you to quickly and easily access maximum brightness with the touch of a finger. Specifications for Black Diamond Storm Ops 450 Headlamp: Manufacturer: Black Diamond Light Output: 450 lumens Battery Type: Alkaline Weight: 86.5 g Beam Distance: 120 m Water Resistance Level: IP67 Features of Black Diamond Storm Ops 450 Headlamp PowerTap Technology allows instant adjustment between max output and dimmed power Limited edition colors Dual-Fuel: Maximum flexibility to utilize either Alkaline cells or a rechargeable Lithium Ion BD 1500 battery (sold separately) 450 Lumen max output IP67: Waterproof-Tested to operate at least 1.0 meters underwater for 30 minutes Brightness Memory allows you to turn the light on and off at a chosen brightness without reverting back to default setting Settings include full strength in proximity and distance modes dimming strobe red green and blue night-vision and lock mode Multifaceted optical lens design Package Contents: Black Diamond Storm Ops 450 Headlamp Black Diamond BD6207313002ALL1: Storm Ops 450 Headlamp Dark Olive One Size