- Brand: UItraFire
- Model: WF-501B
- Color: Grey
- Quantity: 1
- Material: Aluminum alloy
- Emitter Brand: Cree
- LED Type: XR-E
- Emitter BIN: Q3
- Color BIN: Red
- Number of Emitters: 1
- Wavelength: 650nm
- Working Voltage: 3.6~4.2V
- Circuitry: 1000mA
- Number of Modes: 1
- Mode Arrangement: Steady on
- Switch Type: Forward clicky
- Switch Location: Tailcap
- Runtime:About 1.5 hour
- Beam Range: 100m
- Lens: Glass
- Reflector: Aluminum Textured / OP
- Battery Configuration: 1 x 18650 (not included)
- Strap included: Yes