I'd agree- 2700K is not going to do very well for you.
I've had really good luck with the Feit 42 watt CFLs- 2800 lumens and 6500K for ten bucks, and they last a really long time.
http://www.amazon.com/Feit-Electric-ESL40TN-Fluorescent-High-Wattage/dp/B001AZOV9K/ref=pd_ecc_rvi_cart_4
Otherwise...