Bulbrite Pack of (4) 23 Watt Frost Energy Wiser Reflector R40 Medium (E26) CFL BulbThese light bulbs are an energy efficient alternative to standard household incandescents. Utilizing almost 4 times less energy than incandescents, these bulbs provide the same light output while lasting 8 times longer. Ideal for a variety of general purpose lighting applications most commonly in recessed cans as a replacement for standard incandescent bulbs. It saves about 75% of energy costs.