HDS Systems EDC Tactical Flashlight - 140 Lumen Fixed Blade The TK11 can use either

The TK11 can use either two CR123A /17335/16340 batteries or one 18650 battery with a protective circuit

125" for easy filling and pouring

Impact resistance rating: US MIL-STD-810F

Output & Runtime: Two brightness levels and strobe mode

HDS Systems EDC Tactical Flashlight - 140 Lumen Fixed Blade The TK11 can use eitherThe EDC Tactical flashlight is the next generation single button multi brightness everyday carry pocket flashlight for the sophisticated flashlight user. HDS Systems invented the intelligent pocket flashlight in 2003 and the EDC Tactical flashlight is the culmination of pioneering technologies and remains a best of class product. You can directly and instantly access the light you need from a blinding tactical brightness or a tactical strobe, to a low