| Brand | SUNREE |
| Model | Youdo2 |
| Quantity | 1 |
| Color | White + grey + orange |
| Material | ABS + PC |
| Emitter Brand | Cree |
| LED Type | XP-E |
| Emitter BIN | Q5 |
| Color BIN | White |
| Number of Emitters | 3 |
| Working Voltage | 4.5 V |
| Battery Configuration | 3 x AAA |
| Circuitry | 20~450mA |
| Brightness | 122 lm |
| Runtime | 24h |
| Number of Modes | 4 |
| Mode Arrangement | Cree: Hi、 Mid、 low、 fast strobe; LED: Hi、 low、 fast strobe |
| Mode Memory | No |
| Switch Type | Button |
| Switch Location | Head |
| Lens | PC |
| Reflector | Plastic |
| Band Length | 70cm |
| Beam Range | 70m |
| Other Feature | Waterproof grade: IPX6; Light can be adjusted after head light on; Press switch for 1s after far light on can shift to flood light (two sides light)、 and press 1s can back to far light; Convenient to wear and remove with elastic band; Suitable for various bad weather and complicated environments |
| Packing List | 1 x Lamp |
| 3 x AAA batteries | |
| 1 x Chinese / English user manual |