Princeton Tec Fuel 43 Lumen AAA Headlamp - Black Exclude That's not a promise

That's not a promise

15 Lumens (19 hr) on Medium

Simply fill the bottle with water

and Turbo mode

Now made with Ultra-Sil Siliconized Cordura®

Princeton Tec Fuel 43 Lumen AAA Headlamp - Black Exclude That's not a promiseWhen applied well, technology should be simple. Such is the case with the innovative Fuel headlamp designed to meet the widest range of applications while remaining small, lightweight and robust. With all of the touch points of the product being considered, the Fuels smart design fulfills technologys promise of actually making our lives easier. What could be better than a light that weighs only 78g with 43 lumens of brightness and 146 hours of burn