Viking
48" x 6" x 4" CustomSealife Smartlite PC with vented hood includes 50/50 SmartLamp. SmartLamp bulb lights one side white and the other side blue - gives you 130 watts power compact for $149.90
vs
All Glass Twintube Fluorescent Aquarium Hoods
48"x13" fits 55/60 gal. Light Oak Hood - gives you 2 40 watt NO bulbs = 80 watts total for $89.99
If it was me I would try and rustle up another $60.00 bucks somehow and go with the CSL's
Good luck !