The Fenix UC35 V2.0 rechargeable flashlight is the 2018 upgrade to the Fenix UC35 flashlight. Fitted with the Cree XP-L HI V3 LED, this light delivers a maximum of 1000 lumens at a distance of 873 feet (266 meters). Turn the light on and off with the tactical tail switch and cycle through the six lighting modes via the newly designed metal side switch-which also has a built-in battery level indicator. You can achieve an incredible 800 hours of runtime when using the new moonlight brightness level. Compact and built-tough, the UC35 V2.0 flashlight is IP68 rated; dustproof, and waterproof underwater to two meters. 2018 upgrade improvements over prior UC35: XP-L HI v3 LED provides greater brightness, efficiency, and throw Improved stainless steel side switch with battery level indicator New body design is more compact Includes higher capacity 3500 mAH rechargeable battery for longer runtime USB port improved to charge faster and is easier to activate-Improved waterproof and dust-proof rating (IP68Size: Length: 5.5” (140mm) Body: 0.9” (23.5mm) Head: 1.0” (25.4mm) Weight: 3.1 oz. (89g) Weight excluding batteries Battery: One rechargeable 18650 Li-ion battery (included) or two CR123A batteries. Included: ARB-L18-3500 Li-ion battery, Micro-USB charging cable, body clip, spare rubber switch boot, lanyard, holster, two spare O-rings Cree XP-L HI V3 LED, with a lifespan of 50,000 hours Powered by one 18650 rechargeable Li-ion battery or two 3V/CR123A Lithium batteries 5V/2A Micro USB rechargeable included 18650 rechargeable Li-ion battery Battery level indication and low-voltage warning function Digitally regulated output maintains constant brightness Reverse polarity protection to protect from improper battery insertion Anti-roll and anti-slip body design The tactical tail switch features instant activation Functional side switch for output selection Made of durable high-strength and oxidation-resistance aluminum Premium type HAIII hard-anodized anti-abrasive finish Toughened ultra-clear glass lens with an anti-reflective coating.