confusion with bulbs

[nycsicktank]

how many watts would i need with CFL bulbs on a 10 gallon? lets say a low tech for a example.

 

[dixienut]

how many watts would i need with CFL bulbs on a 10 gallon? lets say a low tech for a example.

are we talking screw ins? any way i have screw in at 13watts each 2 of them

 

[nycsicktank]

yes like this one http://images.google.com/imgres?img...DjCg&prev=/images?q=cfl+bulbs&um=1&hl=en&sa=N

 

[The Zigman]

try to find daylight 13Watt CFL's.

daylight has a whiter light that is better for plants than a soft white.