Grzegorz, connect the positive wire to the battery. The ground wires from the lights will have to be spliced together then grounded to the frame, and the two extra wires from the lights will have to be spliced together and connected to the load blade on the switch. Make sure you buy a 30 amp the blade switch that is waterproof or water resistant.
1200CC BIG BORE, W/WISECO PISTONS,.250 STROKED CRANK, PORTED/POLISHED HEADS AND LARGER VALVES, CUSTOM WELDED EXHUAST, DUAL 42MM MIKUNI CARBS.
| 
