Fluorescent ballasts from US brands and US-based sellers
6 US brands and sellers surfaced here at $15.75 to $35.00, each verified from Amazon's own published seller info.
A fluorescent ballast lives inside a hot metal fixture for years, so the thing that matters is whether the windings and potting compound can take that heat without humming, buzzing, or dying early. The cheap versions skip the potting, thin out the copper, and slap on a label claiming a wattage and lamp count they can't actually drive.
What to look for in a good fluorescent ballast
- Match the lamp spec exactly. Check that the ballast lists your exact lamp type, T8 or T12, and lamp count, since a mismatched ballast will run lamps dim, flicker them, or burn them out fast.
- Look for potting compound. A real ballast is filled with a tar-like potting compound that soaks up vibration and heat, and if you can shake the unit and hear the coil rattle loose, that compound was skipped.
- Check the certification stamp. A UL or CSA mark stamped into the metal case, not just printed on a sticker, is what separates a ballast built to spec from one that just looks like it.
- Price tells you something. The US-based sellers we found run about $16 to $35 for this part, and anything priced well under that floor is usually cutting corners in the windings or skipping the thermal protection switch entirely.
We read each seller's registered country from Amazon's own published seller info. We don't claim anything here is manufactured in the US, only that you're buying from a US brand or a US-based seller.
Confirmed US brands and sellers
6 listings where Amazon's own seller info places the seller in the US. Each badge says which.
Fulham Lighting WH5-120-L Workhorse 5 Adaptable Electronic Fluorescent Lamp Ballast
Robertson ISU232T8120 (3P20116) Electronic Fluorescent Ballast, for 1 or 2 T8 Fluorescent Lamps Between 17W-32W (F17T8 Through F32T8) or 1 F40T8 Lamp, Instant Start, 120V (Qty 1)
GE Lighting T8 UltraMax Proline Electronic Ballast, Residential/Commercial Use, 120-277 Volt, Instant Start, High Performance, Compatible with F32T8/WM and F17T8
Halco 50174 - EP432IS/MV/HE T8 Fluorescent Ballast
PHILIPS ICN-2P32-N BALLAST
OSRAM SYLVANIA QTP4x32T8/UNV-ISN-SC (49947) 4 FLUORESCENT Ballasts-Fluorescent-HID
US brands we went looking for
More names an AI suggested for this category that we haven't confirmed US on yet. Each badge says how far we've checked it.
Lithonia Lighting Power Sentry Emergency Battery Back Up T5 T8 Compatible
Advance Transformer Co ICF2S26H1LDK (ADV) Breaker Accessories
Suggested, not verified. These names came from an AI suggestion, not from our data. We only call a brand US after checking the seller's registered address on its Amazon seller page. Nobody has opened these yet. Open one and it's settled for everyone.