Champion sells an iwasaki 1000watt 6500K http://www.championlighting.com/
Aquatic Technology sells SunBurst 1000watt 12,000K http://www.aquatictech.com/
Custom Aquatics sells Aqualine 1000watt 10,000K http://www.customaquatic.com/
Pet Warehouse sells the Aqua Medic 1000watt 10,000K...