| Model | NEW-521 |
| Quantity | 1 |
| Color | Black |
| Material | Aluminum alloy housing |
| Emitter Brand | Cree |
| LED Type | XP-E |
| Emitter BIN | R2 |
| Color BIN | Cool white |
| Number of Emitters | 1 |
| Working Voltage | 1.5~3.7V V |
| Battery Configuration | 1 x AA / 1 x 14500 (not included) |
| Circuitry | 600~800mA |
| Brightness | 220 lm |
| Runtime | About 2 hours |
| Number of Modes | 3 |
| Mode Arrangement | Hi > Lo > Fast strobe |
| Mode Memory | No |
| Switch Type | Reverse clicky |
| Switch Location | Tailcap |
| Lens | Plastic |
| Reflector | Aluminum Smooth |
| Beam Range | 100m |
| Strap Included | Yes |
| Clip Included | Yes |
| Other Feature | Head 90 degree rotation |
| Packing List | 1 x Flashlight |