| General Specs | |
| Brand | UltraFire |
| Model | WF-501A |
| Material | aluminum alloy |
| Type | LED Flashlight Kit |
| Emitter Type | CREE |
| Emitter BIN | R2 |
| Color BIN | white |
| Emitter Base | aluminum reflector |
| Mode | 5modes |
| Mode Arrangement | Hi> Mi> Lo> Fast Strobe> SOS |
| Luminous Flux | 200LM |
| Working Time | about 2hours |
| Working Voltage | 3.6-4.2V |
| Service life | up to 100，000hours |
| Special Features | water resistant design |
| Battery Configuration | 2 * 880mAh 16340 rechargeable batteries (included) |
| Charger | travel charger included |
| Features | |
| Water resistant design. Super bright LED flashlight torch. Adopts high-efficiency constant-current output circuit to maximum use of battery. Long service life up to 100，000 hours. LED flashlight torch， travel charger and 2 piece 16340 rechargeable batteries are included in this kit. | |
