The Princeton Tec Fuel LED Headlamp Is Designed To Meet The Widest Range Of Applications While Remaining Compact, Lightweight And Easy To Use. The asymmetrical single arm bracket makes adjusting the direction of the light effortless and reliable; a large, easy to find push button switch and an easy to access battery door. The 4 mode switch setting gives you the flexibility to adjust your light's brightness and or beam width to illuminate greater distances or to conserve battery power. Includes Batteries. Made In USA.