| Brand | RUSTU |
| Model | D11 |
| Quantity | 1 |
| Color | Black + Golden |
| 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 | 2 x 18650 (5000mAh、 included) |
| Circuitry | 2A |
| Brightness | 692 (Hi) > 500 (Mid) > 300 (Lo) lm |
| Runtime | 4 hours (Hi) > 5 hours (Mid) > 7 hours (Lo) |
| Number of Modes | 4 |
| Mode Arrangement | Hi > Mid > Lo > Fast strobe |
| Mode Memory | No |
| Switch Type | Forward clicky |
| Switch Location | Tailcap |
| Lens | Tempered optical glass lens |
| Reflector | Aluminum Textured / OP |
| Strap Included | No |
| Clip Included | No |
| Band Length | 20cm |
| Suitable Head Circumference | Over 16 years old |
| Beam Range | 200 meters |
| Other Feature | Waterproof: IPX6; Hard anodized: HA-III |
| Certification | CE |
| Packing List | 1 x Headlamp (10cm-cable) |
| ? | 1 x Battery pack (110cm-cable) |
| ? | 1 x 2-flat-pin plug power charger (AC 100~240V、 50/60Hz、 120cm-cable) |
| ? | 1 x Flexible headband |
| ? | 2 x Fixing rings |