How about
Coralife Aqualight Dual Linear Strip T5 Aquarium Lighting Fixture, 2X28 Watt, 48 inch
Usually Ships in 1 to 2 Business Days
Our Price: $60.50 In Stock!
The Coralife Aqualight T5 aquarium lighting fixtures are recommended for use with fish only tanks.
Features:
One 28 watt 10K and one 28 watt True Actinic T5 fluorescent lamp
46.25" L X 3.5" W X 1" H
One on/off switch and built-in ballast
Sleek black aluminum housing
Highly-polished reflector
Acrylic lens cover
Adjustable width tank mounts (legs to lift the light off the tank)
http://www.marineandreef.com/Coralif...ight_s/293.htm
Other retail online heave the same for freshwater or you can get them bulbs just for freshwater.