| Brand | SingFire |
| Model | SF-90 |
| Quantity | 1 |
| Color | Black + Silver |
| Material | Aluminum alloy |
| 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 | 4x18650 rechargeable li-ion batteries |
| Circuitry | 2500mA |
| Brightness | 800 lm |
| Runtime | 4 hours |
| Number of Modes | 4 |
| Mode Arrangement | Hi > Mid > Low > Strobe |
| Mode Memory | No |
| Switch Type | Forward clicky |
| Switch Location | Bezel |
| Lens | Glass |
| Reflector | Aluminum Textured |
| Flashlight Mounting | handlebar and helmet |
| Beam Range | > 300m |
| Strap Included | No |
| Clip Included | No |
| Features | Water resistant / Surface anode under oxidation treatment |
| Certification | CE/RoHs |
| Keywords | Bicycle lamp / Headlamp |
| Packing List | 1 x Bicycle Light (Line Length: 44.5cm) |
| | 1 x Battery Pack (Line Length: 37cm) |
| | 1 x Charger (Input: AC100-240V/50-60Hz; Output: DC 8.4v/1000mA; 2-flat-pin plug; Line Length: 119cm) |
| | 1 x Belt |
| | 2 x Rubber Rings |
| | 1 x English Manual |
Dimensions: 2.44 in x 2.13 in x 1.65 in (6.2 cm x 5.4 cm x 4.2 cm)