My first post but long time lurker.
I bought a Juwel Vision 450 (100 gallon) tank with an Eheim Professional II external filter.
The tank came with a dual T8 fixture AND a dual T5 filter.
I have 2 x 36 watt T8s and 2 x 54 watt T5s
This gives me 180 watts and a pretty low 1.8 watts...