on my way home from work yesterday i get a call from my brother..( i knew it was bad) " dude the light went out" " what you mean the light went out the system is only a month old"...i raced home to find the ballast on my sun system 1000w was fried!!!!..in a frantic atempt to fix i tried to find a solution...got my 400w and started to hoook it up....then i had an idea..my friend who is an experienced grower indoors is a electrician!!! went and picked him up and he tore the ballast apart and had it fixed in 20 minutes...said it was wired wrong from the factory. you should have seen the wires in this thing...fuck!!! brand new ballast went tits up..back in business now. so i can breath easy....ahhhhhhhh!!!!