- Denver, Colorado, United States
- US $19.99
- Feb 14th
Lot of 3, minimally used electronic ballasts.I have not tested these, but if they don't work, you can return the defective one(s) for a partial refund. SYLVANIA Quicktronic electronic ballasts operate T8 lamps with maximum efficacy and high lumen output, providing 30-40%energy savings over F40T12 magnetic systems. The SYLVANIA 49947 electronic fluoresc