What Our Gearhead(R) Experts Are Saying:"The Spot 400 has been my go-to for alpine starts and late-night camp setups. Its compact design feels light on my head, and the dual-fuel compatibility ensures I'm always prepared, whether I use rechargeable batteries or AAAs. PowerTap is a game changer when adjusting brightness on the fly!"When adventure stretches into the night, we trust the Black Diamond Spot 400 to light the way. With 400 lumens of powerful illumination, this headlamp makes all-night approaches and pre-dawn starts seamless. Black Diamond's ergonomic redesign enhances comfort while maintaining balance, making it perfect for extended wear on technical climbs or long hikes. The Spot 400's Dual-Fuel compatibility gives us the flexibility to power up with either a rechargeable Li-ion battery or standard AAA batteries. From reading maps to sorting gear in camp, the multifunctional lens modes and brightness memory adapt to every situation. Plus, its IPX8 waterproof housing ensures reliability even in stormy conditions.