This item has been shown 3 times.
(2×) OSRAM 120-277V QUICKTRONIC INSTANT START BALLAST QT3X32T8/UNV ISN-SC
This ballast has aNORMAL ballast factor. Electronic ballasts can have "LOW', "NORMAL", and "HIGH". "Low" will use less power and put out less light, and so on and so forth...
***Tested**, ***Like New***
For Use With These Bulbs: