| Color | Black |
| Brand | FANDYFIRE |
| Model | 501B |
| Quantity | 1 Set |
| Material | Aluminum alloy |
| Emitter Brand | Cree |
| LED Type | XM-L2 |
| Emitter BIN | T6 |
| Number of Emitters | 1 |
| Color BIN | Cool White |
| Working Voltage | 3.6-4.2 V |
| Power Supply | Battery 1 x 18650 (Included) |
| Current | 2500 mA |
| Theoretical Lumens | 800 lumens |
| Actual Lumens | 600 lumens |
| Runtime | 1.5~2 Hour |
| Number of Modes | 5 |
| Mode Arrangement | Hi、Mid、Low、Fast Strobe、SOS |
| Mode Memory | No |
| Switch Type | Reverse clicky |
| Switch Location | Tailcap |
| Lens | Glass |
| Reflector | Aluminum Smooth |
| Beam Range | 150 m |
| Strap/Clip | Strap included |
| Packing List | 1 x Flashlight with strap 1 x Battery |