I have a 75 gal 48 x 18 x 20. I must upgrade my lighting. I have old lighting that I had with my tropicals. Finances is an issure. I am looking at a Current USA PowerCompact Satellite Fixture, Dual Daylight 6,700k/10,000k : 2 x 65 watt, Dual Actinic 420nm/460nm : 2 x 65 watt and 2 Lunar...