Quote Originally Posted by tevfik
They all have different wiring. What ballast you have?
thanks tevfik. the ballast info is....tridonic.atco pc 2/55 TCL PRO. each lamp holder has 4 cables i just cant figure it out. it has 6 round holes and 6 above them with 2 more at the other end which i think is were the power cable goes. im lost man