I was an idiot. I should not have tried to tend plants after a day of feeling in a fog. Well I did. I was moving plants around and something fell into something else that somehow caused the plug that goes between the ballast and light to catch fire. It is covered under a warranty for a year but I think that only covers defects. My questions are, can I just repair the plug and back plate or will I have to replace the whole ballast? (the cord that went to the wall seems fine) Until I replace it, they will have half the light they usually do. Everything seems out thank God, but is there any chance of damage to the electrical wiring? Lesson learned, no tending to things in a daze (this was not from smoking) and keep a cleaner room. thanks for any helpful info