With 15 amp 125 volt AC outlet. High-strength insulator porcelain. Mounts on 4" outlet boxes with breakout for 3-1/4" box mounting. Pull chain socket interior is removable. Includes ball chain, 3' of cord, connector and end bell. Terminal screws are backed out ready for wiring without removing the interior. Dust ring protects against plaster and dirt. UL 496 Listed, NOM Certified, meets CSA requirements. 15 amps, 125 volt, 660 watts.