| Color | Black + Blue + Multi-Colored |
| Brand | N/A |
| Model | S4 |
| Quantity | 1 Set |
| Material | Aluminium alloy + ABS |
| Emitter Brand | Cree |
| LED Type | XM-L |
| Emitter BIN | T6 |
| Color BIN | Cool White |
| Number of Emitters | 1 |
| Working Voltage | 4.2 V |
| Power Supply | 2x18650 |
| Current | 2900 mA |
| Theoretical Lumens | 800 lumens |
| Actual Lumens | 690 lumens |
| Runtime | 4-5 Hour |
| Number of Modes | 3 |
| Mode Arrangement | Hi、Mid、Fast Strobe |
| Mode Memory | No |
| Switch Type | Forward clicky |
| Switch Location | Side |
| Lens | Sapphire Crystal |
| Reflector | No |
| Band Length | 40 cm |
| Compatible Circumference | Circumference40-70 |
| Beam Range | 180 m |
| Packing List | 1 x Headlight 2 x 2200mAh 18650 batteries 1 x AC power charger adapter (110~250V / US plug / 35cm-cable) |