Nitecore NU20 Classic Ultralight Headlamp, 360 Lumen USB-C Rechargeable Lightweight for Backpacking, Camping, Running with Auxilary White and Red LightLIGHTWEIGHT BUT BRIGHT HEADLAMP Weighing only 1. 34 oz, the NU20 Classic headlamp is capable of emitting 360 lumens with a max beam distance of 119 yards. TRIPLE OUTPUT VERSATILITY a primary white LED with 3 outputs, SOS, and Beacon, a reading light, and an auxiliary red light for backpacking, camping, hiking, jogging, running, and more. USB C CHARGEABLE The NU20 Classic can run for up to 97 hours on its lowest mode and takes just over one hour to