The TK21 U2 Special Edition Flashlight by Fenix was designed to be a bright sword in the dark night. The TK21 features 4 output types and can put out a whopping 468 lumens at the highest setting. The TK21 uses two 3V CR123A batteries (Lithium) or one 18650 rechargeable battery (Li-ion). This fantastic flashlight is designed to be user friendly and is simple to operate. With a remote switch, it can easily be used by hunters or for tactical use on a gun. Built from T6 aircraft grade aluminum, the TK21 features an anti rolling design, rhombic knurling for greater grip, and a tactical tail cap switch that can be used as a momentary on button if you need it.
Features and Specifications:
Cree XM-L (U2) LED with a lifespan of 50,000 hours
Uses two 3V CR123A batteries (Lithium) or one 18650 rechargeable battery (Li-ion)
150mm (Length) x 25.4mm (Diameter) x 40mm (Head)
152.6-gram weight (excluding batteries)
Digitally regulated output - maintains constant brightness
Reverse polarity protection, to protect from improper battery installation
Push button switch with momentary-on function
Made of durable aircraft-grade aluminum
Premium Type III hard-anodized anti-abrasive finish
Toughened ultra-clear glass lens with anti-reflective coating
Notice: The above-mentioned parameters (tested in lab using quality CR123A primary lithium batteries) are approximate and may vary between flashlights, batteries, and environments.