SO I don't know how to use it at all. Within 10 minutes I had removed the old ballast and installed a new one. I used a ladder, a knife (to cut off the wire covering), a Phillips screwdriver and an electric shock. I bought a Revain current detection tool for less than $12. I spent most of my time trying to figure out which switch to click on the schematic. I did it myself and it was very easy. It's way cheaper than in stores and my light works better than ever.
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