Check out
Seedsetc.com
I purchased my TEK T5 from them. The price were definately competative and they shipped it immediately.
I bought the Tek T5 4bulb-36inch for my 58 gal reef. I find the light seems just as bright as the single 250W MH I had. Definately a lot less heat, and a lower profile then what I had before.
here is the list/specs from seedsetc:
AQUARIUM TEK LIGHT T5 LIGHTING FIXTURES (Color:Black) by Sunlight Supply
Features:
Ultra efficient, high output T-5 lamps
95% reflective aluminum inserts that increase output by over 300%
Durable powder-coat finish
Comes with two fully enclosed Triad T5 electronic ballasts
2, 4, 6, & 8 lamp configurations
Two switches and 2 8ft power-cords allowing for dawn and dusk control (on 4, 6, 8 lamp models only)
Cool operation and NO noise
Complete line of German & domestic T-5 HO lamps available
Optional easy to use adjustable cable hanging system
Sleek profile only 2.5 inches high
Convection vent allows maximum air flow
Fixtures are priced without lamps
The Aquarium Tek Light T5 comes in the following sizes:
960005-Aquarium Tek Light T5 24"-24watt 4 lamps-Dimensions: 23"Lx12"Wx2.5"H
960015 Aquarium Tek Light T5 36"-39watt 4 lamps-Dimensions: 35"Lx12"Wx2.5"H
960020 Aquarium Tek Light T5 36"-39watt 6 lamps-Dimensions: 35"Lx15"Wx2.5"H
960035 Aquarium Tek Light T5 48"-54watt 4 lamps-Dimensions: 47"Lx12"Wx2.5"H
960040 Aquarium Tek Light T5 48"-54watt 6 lamps-Dimensions: 47"Lx15"Wx2.5"H
960045 Aquarium Tek Light T5 48"-54watt 8 lamps-Dimensions: 47"Lx19"Wx2.5"H
The same light as linked to on the above post is priced at $290.95 at seedsetc.com
Rich