HM70R is an ultra-rugged, all in one aluminium head lamp for tough industrial, caving, and rugged outdoor use. The light is powered by a large capacity Fenix 21700 rechargeable battery (included) HM70R is waterproof to 2 metres for an impressive 4 hours. The replaceable battery, the LED's and electronics are contained within a precision machined heatsink unibody housing, creating ultimate durability for the toughest working and outdoor environments. Harsh working conditions, caving, rescue, sea fishing and more - HM70R can handle it whilst giving you impressive light output and run time!! A modern USB-C type socket is fitted under an aluminium screw cover (charging cable supplied) to charge the included 21700 battery in just 4 hours using your 2A mobile phone charger or similar. Fenix HM70R performance: The main 1600 lumen LED and reflector provide a balanced combination of spot and wide area spill light, lighting near and far at the same time. Safe illumination for a multitude of