I just bought a new starter holder for my circular fluorescent lights since my old one broke but this one came with two wires connected to the holder. These are meant to come from the ballast and ...
I recently inherited an awesome 4foot 2x250Watt metal halide lighting unit for my marine tank. The previous owner wanted to dump it because one of the lights was flickering and he could not really ...
Pretty much all (somewhat inaccurately named) electronic ballasts for fluorescent lamps run off a DC voltage and have to convert it into AC to operate the lamp. The DC supply can come from rectified ...
Recently I repaired one broken electronic ballast of a linear 30W fluorescent lamp. Now it seems to be working as expected, but I had to make some changes to it and I'd like to ask if you see any ...