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 rechargeable18650 Li-ion battery. 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 night vision mode. The HL60R is an all-season headlamp designed with an all-metal housing and waterproof up to 2m underwater. Size: Length: 3.4” (87mm) Width: 1.8” (46mm) Height: 2.0” (51mm) Weight: 4.3 oz. (121g) excluding batteries Batteries: One rechargeable 18650 Li-ion battery Warranty: Limited Lifetime Guarantee from Fenix Lighting US