| Model: | 81 |
| Material: | Aluminum |
| Emitter Brand: | Osram |
| Color: | Cool white |
| Number of Emitters: | 1 |
| Voltage Input: | 1.5V |
| Battery Configuration: | 1 x AAA (not included) |
| Brightness: | 100lm |
| Runtime: | 6 hours |
| Number of Modes: | 1 |
| Mode Arrangement: | Steady on |
| Mode Memory: | No |
| Switch Type: | Twisty |
| Switch Location: | Head |
| Lens: | Plastic |
| Reflector: | No |
| Strap Included: | No |
| Clip Included: | No |
| Beam Range: | 20 meters |
| Other Features: | Portable with mini size、 economic and durable. |