ballaest has a short and is going to start sparking
also could be when the ballist warms up its over heating and cuts off then when it cools down it cuts on
it would take about 3 min for this to happins
do you have it pluged into a wall or ententin cord thats important
and what watt
His shit didn't burn down right? It sounds like the ballast did exactly what it was supposed to and cut off to prevent a serious problem. How exactly is that one more reason to grow with cfl's?one more reason to stay cfl
"Yields" one more reason to stay HID.one more reason to stay cfl
couldve been worst atleast you have a house