i wouldnt recommend using halogens as a form of saltwater lighting unless its a fish only tank. you can diy ur own metal Halide
http://www.nano-reef.com/forums/index.php?showtopic=91165:
or retrofit T-5s into it some how
http://commodityaxis.com/ProductData.aspx?id=73
http://www.nano-reef.com/forums/index.php?showtopic=91165:
or retrofit T-5s into it some how
http://commodityaxis.com/ProductData.aspx?id=73