The Streamlight PolyTac X is a dual fuel professional tactical flashlight runs on a single 18650 rechargeable Li-ion battery or two CR123 non-rechargeable lithium batteries. The PolyTac X is made of a super touch nylon polymer and features Streamlight's TEN-TAP programmable tail switch. Choose from 3 different program modes 1 high strobe low, 2 high only, 3 low medium high. BrightGuy is an authorized Streamlight distributor. Features IPX7; waterproof to 1m for 30 minutes 3m impact resistance tested Superior grip texture for sure grip TEN-TAP Programmable switch allows user selection of one of three different programs Removable, two way pocket clip Serialized for positive identification Specifications Material/Lens High impact super tough nylon polymer for exceptional durability and a sure grip Length 5.46 Body Diameter 1.00 Head Diameter 1.25 Major Diameter 1.35 Light Source/Output High super-bright light 600 lumens; 11,485 candela; 205m beam; runs 2.75 hours CR123A batteries ; runs 3.5 hours 18650 USB battery Medium for bright light and longer run time 260 lumens; 4,930 candela; 135m beam; runs 5.5 hours CR123A batteries ; runs 5.75 hours 18650 USB battery t Low for extended run time 35 lumens; 675 candela; 50m beam; runs 34 hours CR123A batteries ; runs 36 hours 18650 USB battery Strobe for signaling or disorienting runs 5.5 hours CR123A batteries ; runs 8 hours 18650 USB battery Switch Multi-function, push-button tailswitch facilitates one-handed operation TEN-TAP Programming allows the choice of three programs 1. high/strobe/low; 2. high only; 3. low/medium/high Battery Multi-fuel uses two CR123A lithium batteries; also accepts Streamlight rechargeable 18650 USB battery Color Black SOLD QUANTITY 1