Weight: 5oz Output 0.5W Five powerful white LEDs and one red night vision LED Two ergonomically placed battery compartments 4-AA battery operation Four light modes beginning with lowest (helps conserve battery life): Power save, bright, ultra-bright and red LED Continuous use for 85 hours on high setting Output to 72 ft. Water resistant Emergency flash mode Anti-reflective matte finish Brunton RL6 LED Headlamp RL6$37.95 Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.