ExtremeBeam OSR-800 Micro LED Head Lamp EB-AH-B01 is a compact, lightweight, and highly effective head-mounted flashlight for use in almost any circumstance, from spelunking to outdoor exploration to tactical maneuvers. This ExtremeBeam headlamp pumps out 160 lumens of bright white, color-faithful light that can be focused to a precise spot beam or a wide flood in seconds. In addition to the two brightness modes of the headlamp, the Extreme Beam OSR800 Professional Headlamp has a bicycle flash mode for extra safety while riding your bike, or it can enter S.O.S. mode to alert nearby vehicles to your presence from thousands of feet away. ExtremeBeam has built the OSR-800 with a comfortable fit and a swiveling head, so you can always get the perfect viewing angle. For hands-free lighting in any circumstance, wear the Extreme-Beam OSR 800 Focusing LED Head-Lamp.