 
  | Brand: | UltraFire | 
| Model: | WF-502B | 
| Emitter Brand: | Cree | 
| Emitter BIN: | R5(XPG) | 
| Color BIN: | White | 
| Total Emitter: | 1 | 
| Battery Configurations: | 1 x 18650/ 2 x 16340 | 
| Voltage Input: | 3.6~18V, 18V Max | 
| Switch Type: | Clicky/Clickie; Glow-in-the-dark/GITD | 
| Switch Location: | Tail-Cap | 
| Modes: | 1 Mode(High) | 
| Circuitry: | DC-DC | 
| Brightness: | 370 lumens maximum brightness(manufacturer rated) | 
| Runtime: | 3-4h(manufacturer rated) | 
| Lens: | Coated Glass Lens | 
| Material: | Aluminum alloy | 
| Reflector: | Aluminum Textured/OP Reflector | 
| Carrying Strap: | Strap Included | 
| Size; | 13.6 x 3.4cm / 5.35 x 1.34in(L x Dia.) | 
Features: 
Instruction:
NOTE:
Package Included: