A new popular option of CFL is the daylight, some call a full spectrum, bulb which is around 5000K. This light simulates the lighting you might see from the sun at noon. It is popular for reading and other tasks where a cooler, brighter light is needed.
The following compact fluorescent light bulbs have a color temperature of 5000K or 6500K and a Color Rendering Index (CRI) of 82 or 84. Typical applications for day light CFL light bulbs include table and floor lamps, recessed lights, corridor light and sconce fixtures in residential, office, retail, restaurant, school, hospital and hotel/motel locations.