I was looking for 30 inch t 5's for my sweeties tank and Im not sure they ewven exist.I am going to use a 4 bulb 24 inch retro unit with two bulbs to the left and two to the right.If you used the t 5 vho (40 watts for a 24 inch bulb) it would rival mh without the heat.
- DIYReef Look here for ice cap and tek retro kits.