| Brand | RUSTU |
| Model | D2TR |
| Quantity | 1 |
| Color | Grey |
| Material | Aluminum alloy |
| Emitter Brand | Cree |
| LED Type | XM-L + XP-G |
| Emitter BIN | T6 + R5 |
| Color BIN | Cool White |
| Number of Emitters | 2 |
| Working Voltage | 8.4 V |
| Battery Configuration | 4 x 18650 (4400mAh、 included) |
| Circuitry | 1200 |
| Brightness | 1200 lm |
| Runtime | 3 hours (Mid mode)、 4 hours (Lo mode)、 2 hours (Hi mode) |
| Number of Modes | 3 |
| Mode Arrangement | Hi > Mid > Hi |
| Mode Memory | No |
| Switch Type | Forward clicky |
| Switch Location | Tailcap |
| Lens | Tempered optical glass lens |
| Reflector | Aluminum Smooth / SMO |
| Strap Included | No |
| Clip Included | No |
| Band Length | Three sides flexible bands、 single length 22cm |
| Suitable Head Circumference | Over 16 years old |
| Beam Range | 250meters |
| Other Feature | IPX8 / HA-III |
| Certification | CE |
| Packing List | 1 x Headlamp (65cm-cable) |
| ? | 1 x Battery pack (30cm-cable) |
| ? | 1 x 2-Flat-Pin plug power charger (AC 100~240V / 140cm) |
| ? | 1 x Head band (Adjustable) |
| ? | 2 x Fixed rings |