First of all, are all T5 lights sold as 54w the same size? The light I am looking at says it takes 45.75" bulbs, so are they all standard or is this some unique size? Also, does anybody have experience with this new Odyssea T5 light? For $45 including bulbs, it isn't much more than a shop light plus bulbs; which is what I would be replacing. Here is the light:
http://www.aquatraders.com/aquarium-lightings/odyssea-48-108w-2x-54w-t5-ho-light-fixture.html
http://www.aquatraders.com/aquarium-lightings/odyssea-48-108w-2x-54w-t5-ho-light-fixture.html