The TK-Series from Fenix convinces due to its extremely shock-resistant, sturdy, long living and waterproof construction. This innovative lamp series is designed specifically for tough usage in military and law enforcement and fulfills the highest demands in regards to workmanship, performance, reliability and handling. The housing of the lamps are Type III hard-anodized and waterproof by the terms of the IPX-8 standard. The TK 70 is powered by 4 1,2-1,5Volt D / Mono Alkali batteries, Lithium batteries or NiMH rechargeable batteries and the digitally regulated output maintains constant brightness in four different light modes, as well as 2 different specialized modes. The XM-L T6 LED module from Cree reaches a brightness of up to 2200 Lumens and has a lifespan of approximately 50 000 operating hours.