whats the difference between these lights?

[bussardnr]

Coralife 48" Aqualight Power Compact Strip Light- 2X65Watt
http://www.bigalsonline.com/catalog/...d1=1843;pcid2=

Coralife Freshwater Aqualight- 48" Power Compact Light-2 x 65W
http://www.bigalsonline.com/catalog/...d1=1843;pcid2=

which ones best for freshwater?

[greenfish]

The kelvin or color of the bulbs.

The first one has 50/50 1000k and actinic bulbs. These are maily used in Saltwater.

The second one has 6700k bulbs and is perfect for a planted freshwater aquarium.

Also if you want more info on either, check out the manufacturers web site at http://www.esuweb.com