Ultrafire C2 casing - Flashlight Complete DIY Body Shell/Casing Kit with Driver Pill - Cree XR-E Q5 LED emitter with 20mm star included ( SKU 2394 - click for emitter details ) - Simply throw in your favourite driver (circuit board) to make your own Cree LED flashlight - Barrel/body accomodates 2 x CR123A batteries or 1 x 18650 battery - Reflector specifically crafted for Cree XR-E LED emitters - HA-II body anodization - Comes with the following parts: Bezel Coated glass lens Aluminum smooth reflector for Cree XR-E LED emitter (reflector size: 37mm x 20mm) Pill (ring) for securing circuit board HA-II aluminum barrel Tail with tail cap and clicky switch Carrying strap