
| General Specs | |
| Brand | UltraFire |
| Model | WF-503B |
| Type | LED Flashlight |
| Material | aluminum |
| Bulb Number | 1 |
| Emitter Type | CREE |
| Emitter BIN | Q5 |
| Color BIN | white |
| Bulb Cup | aluminum reflector |
| Luminous Flux | 210LM |
| Number of Mode | 1 |
| Mode Arrangement | high brightness |
| Mode Memory Support | none |
| Switch Location | tail button switch |
| Working Time | 3-4 hours |
| Service Life | 100000hrs |
| Special Features | water resistant design |
| Battery Configuration | 1* 18650 battery (not included) |
| Working Voltage | 3.6-18V |
| Strap | with a hand strap |
| Clip | none |
| Features | |
| Water resistant design. Super bright LED flashlight torch. Adopts high-efficiency constant-current output circuit to maximum use of battery. Suitable for both indoor and outdoor use. Long service life up to 100000 hours. Easy to operate: just press the tail button to switch on / off. | |