Tom NJ
Thread starter
Thank you all for your advice! I will check for contact corrosion, and then look at You Tube and do some research into a rewire bypassing the ballasts and switching to LEDs. These fixtures are screwed into the beams in a 9' high cellar, so it means working overhead on a step ladder, something I was trying to avoid given my age, but heck I was on the roof yesterday so I'm not dead yet!