| Brand | SingFire |
| Model | SF-516 |
| Quantity | 1 |
| Color | Black + Silver |
| Material | Aero aluminum alloys |
| Emitter Brand | Cree |
| LED Type | XM-L |
| Emitter BIN | T6 |
| Color BIN | Cool White |
| Number of Emitters | 1 |
| Working Voltage | 8.4 V |
| Battery Configuration | 4 x 18650 |
| Circuitry | 2500mA |
| Brightness | 1000 lm (manufacturer rated、 actual 800lm) |
| Runtime | 4 hours |
| Number of Modes | 4 |
| Mode Arrangement | Hi > Mi > Lo > Fast strobe |
| Mode Memory | No |
| Switch Type | Forward clicky |
| Switch Location | Tailcap |
| Lens | Glass |
| Reflector | Aluminum Smooth/SMO |
| Flashlight Mounting | Handlebar and helmet |
| Beam Range | Above 300m |
| Strap Included | No |
| Clip Included | No |
| Features | Water resistant |
| Certification | CE / RoHs |
| Packing List | 1 x Bicycle light (40cm) |
| ? | 1 x Battery bank (40cm) |
| ? | 1 x 2-Flat-Pin plug charger (100~240V / 110cm-cable) |
| ? | 1 x Strap (20cm) |
| ? | 2 x Rubber rings |
Dimensions: 2.56 in x 2.13 in x 1.69 in (6.5 cm x 5.4 cm x 4.3 cm)