SOLIRAS HEADLAMP Black Diamond SOLIRAS SPARE LITHIUM-ION BATT This season’s Soliras has been upgraded with a double-faceted reflector for a brighter xenon light and four SuperBright LEDs for improved proximity lighting. Modernized aesthetics on its bezel now grace the most powerful beam in the marketplace. The Soliras is the only headlamp to utilize a rechargeable lithium-ion battery. Designed for SAR, guides, patrollers and other outdoor pros, the Soliras combines beam-chucking xenon and SuperBright LED illumination. Weight w/o batteries 6.6 oz. Weight w/ batteries: 10.2 oz. Burn Time: 3.2 hours (min)/ 1000 hrs (max).