the're easily found where im from... any local hardware store (lowes, rona, home depot) carries them. You got the warm or soft whites, what you want is the "cool white" or "daylight" cfls. The daylights are rated at 6500 kelvins and i belive the cool whites are the same. you can get a 40w(actual wattage, 150w equivilent) cool white cfl that puts out 26 or 2700 lumens, for around 10$. the 40w soft whites put out 2720 lumes!