Ive heard nothing but great news on those ebay leds and coral growth. Only thing users were complaining about is the colors. The blues overtake the entire tank and give off a windex look. Some sellers will allow you to customize your led layout so you can place your colors wherever.Theres a bunch of similar LED fixtures here:
http://www.alibaba.com/product-gs/559925413/Free_shipping_120W_Dimmable_LED_aquarium.html?from=wap
http://www.alibaba.com/product-gs/559925413/Free_shipping_120W_Dimmable_LED_aquarium.html?from=wap