A date code is stamped on the ballast. The first number represents the month the ballast was manufactured and the last number represents the year it was manufactured. All ballasts manufactured in 1979 to present are PCB free. May be marked No PCBs.
A date code is stamped on the ballast. The first number represents the month the ballast was manufactured and the last number represents the year it was manufactured. All ballasts manufactured in 1979 to present are PCB free. May be marked No PCBs.