Keep your hands free while you light up your path with the Nitecore HC50 LED Headlamp. This powerful CREE XM-L2 T6 LED light is capable of lighting a 98 meter distance, and has a maximum output of 760 lumens. The secondary 20 lumen red light illumination is great for human night-adapted vision, and makes it easy to travel safely and swiftly through the darkness. This all-metal headlamp will provide both outdoor enthusiasts and working professionals with a durable and long-lasting light they can depend upon. Compatible with CR123 or 18650 lithium-ion batteries.