The HL32R-T adjusts its lighting intensity automatically when your cadence is between 150 and 220 steps per minute. This is highly practical on variable trails, where you appreciate extra range during fast downhills. The light beam is optimized for running and walking use. - Light but highly durable magnesium body makes this model up to 40% lighter than equivalent aluminium body lights - Dedicated low and high beam led elements: - The low beam is perfect for close work: its 80º width covers a wide area, and its 4000K colour temperature reproduces colours accurately - you won't miss any detail on your map because of weird lighting, - The 6500K high beam led has a 15º main beam width with scattered light all the way to 80º, max. output 800 lumen, range 132 meters - Six output settings, including a 70 lumen setting giving you 20 hours of runtime, and SOS blinker - USB-C charging - The included rechargeable battery can be replaced on the fly with regular AAA cells on long excursion - W