| Brand | SingFire |
| Model | SF-311 |
| Color | Black + silver |
| Quantity | 1 |
| Material | Aluminum alloy |
| Emitter Brand | Cree |
| LED Type | XM-L |
| Emitter BIN | T6 |
| Color BIN | Cool White |
| Number of Emitters | 1 |
| Brightness | 600 lm |
| Working Voltage | 3.7 V |
| Circuitry | 2500 mA |
| Number of Modes | 5 |
| Mode Arrangement | Hi>Mid>Lo>Fast strobe>sos |
| Switch Type | Reverse clicky |
| Switch Location | Tailcap |
| Mode Memory | No |
| Runtime | 2~3 hours |
| Beam Range | 200 meters |
| Lens | Plastic |
| Reflector | No |
| Battery Configuration | 2 x 18650 batteries (included) or 2 x 26650 batteries (not included) |
| Strap Included | Yes |
| Clip Included | No |
| Other Feature | Hard anodized / Zoom-to-throw; Modes: 5、 Highlight>Mid>Lo>fast strobe>sos. Low light meet daily use; High light can maximize exert the flashlight brightness |
| Certification | CE / RoHS |
| Packing List | 1 x Flashlight 2 x 18650 batteries 1 x Double groove universal charger (Input: AC 100~240V、 47~63Hz; Output: DC 4.2V、 600mA; 2-flat-pin plug) 2 x 18650 white tubes 1 x Strap 1 x English user manual 1 x Gift box |