Power form: battery Power: 10W Light source form: LED Maximum range: 200-500 meters Lamp bead type: CREE 1*T6+2*XPE Output power (max): 1000lumen Running time (maximum): 3-5h Size: 56*36*82mm Material: ABS plastic Battery: 2*18650 Function: 4 modes: the first gear is on the main light in the middle, the second gear is on the side lights on both sides, the third gear is on with all three lights, the fourth gear and three lights are flashing. Package list: EU package (T6 headlight + 2 batteries + European standard direct charging charger + car charger + usb direct charging cable) US package (T6 headlight + 2 batteries + US standard direct charging charger + car charger + usb direct charging cable) UK package (T6 headlight + 2 batteries + European standard direct charging charger + car charger + usb direct charging cable)