| Brand | SingFire |
| Model | SF-538 |
| 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 | 4.2 V |
| Battery Configuration | 4 x18650 rechargeable Li-ion battery pack |
| Circuitry | 2500mA |
| Brightness | 800 lm |
| Runtime | 2~3 hours |
| Number of Modes | 3 |
| Mode Arrangement | Hi(100%) > Low(20%) > Strobe (10Hz) |
| Mode Memory | No |
| Switch Type | Forward clicky |
| Switch Location | Tailcap |
| Lens | Glass |
| Reflector | Aluminum smooth (SMO) |
| Flashlight Mounting | Handlebar and helmet (helmet mount not included) |
| Beam Range | >300m |
| Strap Included | No |
| Clip Included | Yes |
| Features | IP68 water resistant / Hard anodized |
| Certification | CE/RoHs |
| Packing List | 1 x Headlamp |
| | 1 x Battery pack (4 x 18650) |
| | 1 x Charger (Input: AC100V-240V/50-60Hz; Output: DC4.2V/500mA、 2-flat-pin plug、 cable length: 90cm) |
| | 1 x Belt (Suitable for 40~60cm head size) |
| | 1 x Bicycle Clip |
| | 1 x Gift box |
| | 1 x English user manual |
Dimensions: 2.13 in x 1.65 in x 2.24 in (5.4 cm x 4.2 cm x 5.7 cm)