What Our Gearhead(R) Experts Are Saying:"The Storm 450 is my ultimate expedition headlamp. Its robust waterproof housing stands up to anything, from alpine downpours to dusty canyon climbs. The dual-fuel compatibility is a lifesaver for extended trips, and the PowerTap feature lets me boost brightness in a flash when I need it most."When the elements push us to our limits, we rely on the Black Diamond Storm 450 to light the way. Engineered for epics in the harshest conditions, this headlamp combines 450 lumens of powerful illumination with a rugged, waterproof, and dustproof housing to perform in the most demanding environments. Its compact, ergonomic design enhances comfort, while the updated interface simplifies mode selection with a secondary switch. The Storm 450's Dual-Fuel compatibility allows us to power up with a rechargeable BD 1500 battery or standard AAA batteries, offering adaptability for multi-day adventures. Whether we're rigging gear in the dark or navigating rugged terrain, its night vision modes, peripheral lighting, and PowerTap Technology deliver precision lighting for every moment.