This Fenix TK22 2014 Edition LED flashlight will exceed your expectations. The classy, durable tactical design is a favorite among law enforcement, hunters, and outdoor enthusiasts. Whether you are mounting on a firearm or a bike light, this all-around flashlight will perform to your requirements. Do you find mode buttons a challenge in gloved environments? The new button design reflects Fenix"s response to customers who wanted a design suitable to wearing gloves and operating the light. You will want to check out how this ringless beam pattern flashlight is perfect for all lighting scenarios. Features: Uses Cree XM-L2 (U2) LED with a lifespan of 50,000 hours 4 Regular Modes of Operation: Low: 10 Lumens (150 hours) Mid: 120 Lumens (15 hours 45 min.) High: 400 Lumens (3 hours 45 min.) Turbo: 920 Lumens (1 hour 30 min.) Strobe Mode: 920 Lumens Digitally regulated output - maintains constant brightness Low-voltage warning function to remind the users of battery replacement when in low voltage Reverse polarity protection, to protect from improper battery installation Anti-roll, slip-resistant body design Tactical tail cap switch with momentary-on function Mode switch button in the front, one press for brightness selection Premium Type III hard-anodized anti-abrasive finish Toughened ultra-clear glass lens with anti-reflective coating Specifications: 5.8in/147mm (Length) x 1inch/25.4mm (Diameter) x 1.6in/40mm (Head) 5.5oz/157-gram weight (excluding battery)