yep all wiring instructoins are on the ballast you wiil se diagrams for 110 volt 240 volts and 300 volts just wire to your voltage and you are set.be safe the postman.
postmandave Reviewed by postmandave on . HPS light system If u buy just a 400 watt hps ballast what else besides the light socket do u need to get kit runnin? Rating: 5