NiteCore SmartPD EX10 SP CREE XR-E R2 LED Flashlight Aluminum The Tactical model 1050K is

The Tactical model 1050K is finished in nonreflective black oxide on blade

7V Li-ion battery

Note: Body extender is required to use 2*18650

Liner: 2Cr13

5 mm (Head) x 25

NiteCore SmartPD EX10 SP CREE XR-E R2 LED Flashlight Aluminum The Tactical model 1050K isThe "SP" edition of the EX10 is a special edition that features "hidden" SOS and Strobe modes and has a digital safety lock out function. Choosing Constant Output To choose your level of constant output, first turn on the light by tightening the head or (if the head is already tightened) by pressing the tailcap once. Then, press and continue to hold the tailcap and the EX10 SP will cycle through low, medium, and high levels. Release the button to save