Don't use the T5HO lights. That will get you into the very high light category, with all of the problems that go with that. The two T5NO bulbs will provide plenty of light, if not a bit too much, for a low light, non-CO2 tank. If you have the legs for that fixture, using them will lower the light intensity a bit, and help a lot.
I don't see any other equipment that you absolutely need - a 50 watt heater would be a good idea, but isn't essential. That is a low enough wattage to avoid any problems with overheating the water, but high enough to help keep the temperature from dropping much at night. That's the size I use in my 65 gallon tank, and the temperature remains very steady.
I don't see any other equipment that you absolutely need - a 50 watt heater would be a good idea, but isn't essential. That is a low enough wattage to avoid any problems with overheating the water, but high enough to help keep the temperature from dropping much at night. That's the size I use in my 65 gallon tank, and the temperature remains very steady.