| General Specs | | | | | | | | | |
| Brand | UltraFire | | | | | | | | |
| Model | WF-501B | | | | | | | | |
| Type | LED torch kit | | | | | | | | |
| Body Material | aluminum alloy | | | | | | | | |
| Reflector Material | aluminum alloy | | | | | | | | |
| Reflector Type | OP cup | | | | | | | | |
| LED Number | 1 | | | | | | | | |
| Emitter Type | CREE | | | | | | | | |
| Color BIN | green | | | | | | | | |
| Output Luminous Flux | 210LM | | | | | | | | |
| Modes | 1 | | | | | | | | |
| Service Life | 10，0000 hours | | | | | | | | |
| Voltage | 3.6-9V | | | | | | | | |
| Battery Configuration | 1*18650 protective battery | | | | | | | | |
| Battery Capacity | 3000mAh | | | | | | | | |
| Battery Working Time | about 4-6 hours | | | | | | | | |
| Charger Type | wired single-slot charger | | | | | | | | |
| Others | Adopts efficient constant current output circuits， water resistant design， this kit includes a torch， a 18650 battery and a charger. | | | | | | | | |
