Ok well here's the deal my fiancé has a 90 gallon standard tank That she has live plants and driftwood in. No special substrate or co2. She does feed liquid fertilizer and plant food. We want to replace the light. I do reef tanks and have an extra light that we planned on using. It has 4 X 54w...

So I'm looking for an LED fixture that will provide high light in a 12"x24" tank 12" deep. I noticed in the LED compendium thread http://www.plantedtank.net/forums/lighting/160396-led-lighting-compendium.html that a lot of the fixtures listed with high PAR values are designed for reef...