| Color | Black + Grey + Multi-Colored |
| Brand | Marsing |
| Model | B50 |
| Quantity | 1 Set |
| 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 | 6 x 18650 (included) |
| Current | 8800 mA |
| Theoretical Lumens | 6000 lumens |
| Actual Lumens | 2600~4000 lumens |
| Runtime | 120~360 minutes |
| Number of Modes | 3 |
| Mode Arrangement | Hi、Mid、Fast Strobe |
| Mode Memory | No |
| Switch Type | Forward clicky |
| Lens | Glass |
| Reflector | Aluminum Smooth |
| Flashlight Mounting | Handlebar and Helmet |
| Switch Location | Tailcap |
| Beam Range | 200~250 m |
| Bike Lamp Interface Size | 3.5mm |
| Battery Pack Interface Size | 3.5mm |
| Other Features | Input Voltage: 8.4V DC;Rated power: 50W;Battery model: 18650 Lithium battery;Battery capacity: 8800mAh;Adapter input: 100-240V AC;Adapter output: 8.4V DC 1A; |
| Certification | CE |
| Packing List | 1 x Bike light (90cm-cable) 2 x Rubber rings 1 x 8.4V 8800mAh (6 x 18650) Battery Pack (37cm) 1 x US Charger (100V-240V 90cm) 1 x Headband (20cm) |