
| General Specs | |
| Brand | UltraFire |
| Model | WF-501B |
| Type | LED flashlight |
| Material | aluminium alloy |
| Reflector | smooth reflector |
| Bulb Number | 1 LED |
| Bulb | CREE XPG R5 |
| Luminous Flux | 370LM |
| Mode arrangement | 1 mode |
| Working Time | 3-4h |
| Service Life | 100000h |
| Power Supply | 1*18650 battery (Not included) |
| Voltage | 3.6-18V |
| Others | water resistant design |