
| General Specs | |
| Brand | Ultrafire |
| Model | WF-501B |
| Type | LED Flashlight |
| Material | aluminum |
| Bulb Number | 1 |
| Emitter Type | CREE |
| Emitter BIN | R5 |
| Color BIN | white |
| Luminous Flux | 350LM |
| Number of Mode | 1 mode |
| Working Time | 3-4 hours |
| Voltage Input | 3.6V - 18V |
| Service Life | 100000hours |
| Battery Configuration | 1 * 18650 battery (not included) |
| Strap | strap included |
| Features | |
| Water resistant design. Made of high quality aluminum. Made of super brightness and long life span LED bulb. Adopts high-efficiency constant-current output circuit to maximum use of battery. Easy and convenient to use. A strap at the bottom for easy carrying. | |