We are currently running a 20% off sale on all in stock Giesemann Metal Halide Lamps. The sale only applies to in stock lamps so get yours while supplies last. :)

http://www.aquariumspecialty.com/catalog/index.php?cPath=28_59_264

http://www.aquariumspecialty.com/catalog/index.php?cPath=28_35_265

Has anyone used these bulbs? They look kinda interesting.