Leviton has a rich tradition of producing lamp holders for virtually any light source ? incandescent, fluorescent and CFL. You can choose from a variety of ceiling lamp holders, including medium base incandescent lamp holders in keyless top wired and pull chain top wired designs. Replacement accessories and extended pull chains allow you to easily update or retrofit existing fixtures. Leviton?s exclusive energy star® rated fluorescent ceiling lamp holder offers safe and efficient lighting of closets, garages, utility rooms, basements, attics and other indoor closed spaces.