Forgot I had this lying around.
18" 2x 18w t-5 light. 2 years old, bulbs used for 6 months.
http://www.amazon.com/dp/B001EUE8MG/?tag=reefs04-20
I have kept hammers, zoas, mushrooms, toadstools, anemones, galaxia, GSP and pipeorgans under these lights.
Also have a regular fluorescent...