I dont mean to steal this thread but do you think that this would be OK as a reflector with those cfls? without the clamp obviously. 



The stainless dog dishes were $2.49 each, I snagged the light sockets from an old fixture I had out in the garage, and the 1 ¼ hole saw to cut the holes was about $11.00
nice.
is there an advantage to placing the bulbs "on the side" as opposed to straight down? which way would they reflect more light into the tank?