The warm white R40 Reflector Compact Fluorescent Lamps from Sunlite come in a pack of 12. These lamps fit into most standard fixtures and produce a warm white light much like a 100W halogen bulb. The energy-efficient CFL lamps can last up to 9.1 years with normal household use of 3 hours a day. These energy-saving, medium base bulbs offer 1,050 lumens of light output and has an average rated life of 8,000 hours. These bulbs are suitable for recessed, track, pendant, and landscape lighting applications.