| Brand | UItraFire |
| Model | WF-501B |
| Color | Black |
| Quantity | 1 |
| Material | Aluminium alloy |
| Emitter Brand | Cree |
| LED Type | XM-L2 |
| Emitter BIN | T6 |
| Color BIN | White |
| Number of Emitters | 1 |
| Brightness | 750 lm |
| Working Voltage | 3.6~4.2 V |
| Circuitry | 2200 mA |
| Number of Modes | 3 |
| Mode Arrangement | Hi / Low / Fast Strobe |
| Switch Type | Forward clicky |
| Switch Location | Bezel |
| Mode Memory | No |
| Runtime | 1~2 hours |
| Beam Range | 200 Meters |
| Lens | Glass |
| Reflector | Aluminum Smooth |
| Battery Configuration | 1 x 18650 Battery (not included) |
| Strap Included | Yes |
| Clip Included | No |
| Packing List | 1 x Flashlight 1 x Bicycle mount stand |