
| General Specs | |
| Brand | UltraFire |
| Model | WF-501B |
| Type | LED Flashlight |
| Material | aluminum alloy |
| Reflector | aluminum alloy reflector |
| Bulb Number | 1 |
| Emitter Type | CREE |
| Emitter BIN | SST-50 |
| Color BIN | white |
| Luminous Flux | 1300LM |
| Number of Mode | 5 |
| Mode Arrangemnet | Hi) Low) Mid) Fast Strobe) SOS |
| Mode Memory Support | none |
| Switch Location | tail button switch |
| Working Time | 1 hour |
| Working Voltage | 3.6V-18V |
| Service Life | 100000hrs |
| Special Features | water resistant |
| Battery Configuration | 1* 18650 battery (not included) |
| Strap | strap included |
| Clip | without clip |
| Others | none |