Premium Aquatics and Marine Depot have a wide selection of MH choices. Wattage depends mostly on tank depth, and color depends on what's in the tank, and the color "you" want. Some corals (SPS) thrive in 65K, which isn't the most appealing color (Yellowish), so you need to add PC or VHO actinics with these to keep the humans happy too!

It is a confusing mess, I have been reading and studying Websites for months getting lights for my new system.

Keep reading and post more questions when you get (more) confused :?