| Color | Black |
| Brand | OLIGHT |
| Model | SR51 |
| Quantity | 1 Piece |
| Material | Aluminum alloy |
| Emitter Brand | Cree |
| LED Type | XM-L2 |
| Emitter BIN | U2 |
| Number of Emitters | 1 |
| Color BIN | Cool White |
| Working Voltage | 4.5~8.4 V |
| Power Supply | 2 x 18650 / 6 x CR123A (not included) |
| Current | 2800 mA |
| Theoretical Lumens | 900 lumens |
| Actual Lumens | 900 lumens |
| Runtime | 110 minutes |
| Number of Modes | 3 |
| Mode Arrangement | Hi、Low、Fast Strobe |
| Mode Memory | Yes |
| Switch Type | Reverse clicky |
| Switch Location | Side |
| Lens | Glass |
| Reflector | Aluminum Textured |
| Beam Range | 475 m |
| Strap/Clip | Strap included |
| Packing List | 1 x Flashlight 1 x Strap 1 x Pouch 1 x English user manual 2 x O rings 2 x Battery slots |