Abstract: An electric bulb socket is provided, which includes a socket body (100) (300) in the upper surface of which a recessed groove (101) (301) is formed, and a connection unit (200) (400) which is inserted into and fixed to the recessed groove (101) (301), and is provided with at least one entrance portion (201)(401), in which elastic pieces (230) (430) are arranged and fixed in inner spaces (203) (403) thereof and fixed conductive pieces (240) (440) respectively corresponding to the elastic pieces (230) (430) are arranged and fixed in the recessed groove (101) (301), so as to be integrally combined with the socket body (100) (300). Begun contents are thing about light bulb socket that insertion juncture of bare wire is simple. The electric bulb socket provides a stable electric power connection of bare wires, simplifies an assembly thereof and enables an electric appliance to be safely grounded.