Do these just plug into the wall or does require special electrical wiring? I am interested in purchasing a 400 - 600 watt HPS/MH ballast kit. Thanks.
DragginBallsZ Reviewed by DragginBallsZ on . How do you use a digital ballast? Do these just plug into the wall or does require special electrical wiring? I am interested in purchasing a 400 - 600 watt HPS/MH ballast kit. Thanks. Rating: 5