Featuring a micro-USB port for go-anywhere charging, the Fenix HL60R Headlamp delivers a maximum output of 950 lumens, beam distance of up to 381ft, and a runtime of up to 100 hours from just one rechargeable 18650 Li-ion battery. The Fenix HL60R is one of the best rechargeable headlamps on the market. This feature rich headlamp is equipped with neutral white LED for better color rendering, a side switch to activate the five brightness levels, and the red reading light. HL60R Size: Length: 3.4 (87mm) Width: 1.8 (46mm) Height: 2.0 (51mm) HL60R Weight: 4.3 oz. (121g) excluding batteries HL60R Batteries: One rechargeable 18650 Li-ion battery Included with HL60R: 2600mAh battery, micro-USB charging cable, headband, headlamp strap, top headband mount, spare O-ring Warranty: Limited Lifetime Guarantee from Fenix Lighting US