Argo® HP LED Headlamp Ultra-compact, extremely light weight, high-performance LED headlight features the latest in power LED technology and lithium batteries for a combined performance at the top of the headlight category. New C4® LED technology produces 2 to 3 times the output of previous LEDs. The Argo® HP has been specifically engineered to minimize weight and maximize run time. The light’s optimized center of gravity provides maximum wearer comfort and stability during use. This headlight offers high and low lighting modes and is packaged with an elastic head strap and rubber hard hat strap. Powered by two 3V CR123A lithium batteries C4® LED is 2X brighter than a Super high-flux LED Up to 1,800 candela (peak beam intensity); 62 lumens measured system output. Solid Sate Power Regulation provides maximum light output throughout battery life RUN TIME: High Mode (100%): Up to 6.5 hours of runtime to the 10% output level. Low Mode (25%): Up to 30 hours of runtime to the 10% output level. Push button switch; 1st mode: Low, 2nd mode: High Ultra-compact, impact-resistant housing, lightweight for maximum comfort 90º tilting head Water resistant construction with Impact resistant housing – drop test verified 4.0 oz. with batteries (included) Available in black