| Color | Grey |
| Brand | ZHISHUNJIA |
| Model | ZSJ-B50A |
| Quantity | 1 Piece |
| Material | Aluminum alloy |
| Emitter Brand | Cree |
| LED Type | XM-L |
| Emitter BIN | T6 |
| Number of Emitters | 5 |
| Color BIN | Cool White |
| Working Voltage | 8.4 V |
| Power Supply | 4 x 18650 (4800mAh、 included) |
| Current | 3.4 A |
| Theoretical Lumens | 4800 lumens |
| Actual Lumens | 3800 lumens |
| Runtime | 4 Hour |
| Number of Modes | 3 |
| Mode Arrangement | Hi、Low、Fast Strobe |
| Mode Memory | No |
| Switch Type | Forward clicky |
| Lens | Glass |
| Reflector | Aluminum Smooth |
| Flashlight Mounting | Handlebar and Helmet |
| Switch Location | Tailcap |
| Beam Range | 300 m |
| Bike Lamp Interface Size | 3.5mm |
| Battery Pack Interface Size | 3.5mm |
| Packing List | 1 x Bicycle light (80cm-cable) 1 x Battery pack (25cm-cable、 3 in parallel and 2 in series) 1 x 2-flat-pin plug power charger (100~240V / 90cm) 2 x Rubber rings |