M mcbutler Senior member Plymouth Dec 26, 2017 #1 Hi All, I am aware that HID lamps should ideally be changed in pairs to et matched light temp output. Do I have to change the ballasts when I change a lamp? Is the ballast incorporated into the base unit of the lamp? Any ideas fellas??
Hi All, I am aware that HID lamps should ideally be changed in pairs to et matched light temp output. Do I have to change the ballasts when I change a lamp? Is the ballast incorporated into the base unit of the lamp? Any ideas fellas??
W Wildfire Senior member Sutton Dec 26, 2017 #2 The ballast is the little silver box that the burner connects into. I don't see any reason to change thew burner and the ballast. I never have.
The ballast is the little silver box that the burner connects into. I don't see any reason to change thew burner and the ballast. I never have.