The%20Coleman%20100%20Lumens%20LED%20Headlamp%20with%20AAA%20BatteryGuard%20stops%20battery%20drain%20so%20you’ll%20have%20power%20when%20you%20need%20it%20most.%20Conventional%20headlamps%20experience%20residual%20power%20drain%20as%20long%20as%20batteries%20are%20connected%20to%20the%20circuit%2C%20even%20when%20the%20device%20is%20off.%20With%20BatteryGuard%2C%20the%20batteries%20are%20automatically%20disengaged%20from%20the%20circuit%20when%20the%20headlamp%20is%20turned%20off%20to%20extend%20their%20life%20by%20as%20much%20as%2025%25.%20This%20technology%20also%20reduces%20the%20chance%20of%20damaging%20corrosion%20so%20batteries%20can%20be%20stored%20in%20the%20device%20for%20years%20(up%20to%20their%20inherent%20shelf%20life).%20Additional%20features%20include%20a%20fully%20adjustable%20head%20strap%2C%20a%20single%20switch%20for%20turning%20the%20headlamp%20on%20and%20off%2C%20water%20resistance%2C%20impact%20resistance%20up%20to%201%20meter%2C%20and%20lifetime%20LED%20bulbs%20that%20never%20need%20replacing.%20No%20matter%20the%20situation%2C%20from%20power%20outages%20to%20roadside%20emergencies%2C%20this%20BatteryGuard%20headlamp%20with%20a%2050-meter%20beam%20gives%20you%20Power%20When%20You%20Need%20It.FeaturesBattery%20Guard%20technology%20stops%20battery%20drain%20to%20preserve%20battery%20life%20and%20reduce%20corrosionAllows%20batteries%20to%20be%20stored%20in%20headlamp%20for%20years%20(up%20to%20their%20inherent%20shelf%20life)Fully%20adjustable%20head%20strap%20for%20comfortable%20wearUp%20to%207%20hours%20runtime%20on%202%20AAA%20batteries%20(included)Beam%20distance%3A%20up%20to%2050%20meters%3B%20brightness%3A%20up%20to%20100%20lumensIPX4%20water-resistant%20design%3B%20impact-resistant%20up%20to%201%20meterLifetime%20LEDs%20never%20need%20replacing%3B%203-year%20limited