This is the correct advice. You can find cheap adjustable DC power supplies at Wal-Mart and harbor Freight.<a href=showthread.php?s=&postid=7448931#post7448931 target=_blank>Originally posted</a> by Whaledriver
Go to Frey's electronics and get some quiet computer case fans and a 12 volt transformer. Just run the fans at the same time the lights are on. I have the Icecap ones with the temperature sensor but they run all the time at high speed so its a waste of money for me.