Nitecore HC50 565 Lumens CREE XM-L2 LED headlamp with dual secondary red LEDs bundled Powered by a single 18650 lithium-ion battery for up to 565 lumens of output Utilizes a premium CREE XM-L2 (T6) LED Light housing provides 90 vertical movement to eliminate illumination dead-zones Purpose-designed for hiking, climbing, camping and general outdoor recreation Batteries are not included.