PURPOSE: A ceiling lamp is provided to enable a metal strap to be easily separated from a housing by forming a loop on the metal strap. CONSTITUTION: A ceiling lamp comprises a housing(10), a reflector(20), and a pair of metal straps(30). The housing is buried in the mounting hole of the ceiling. A socket is combined in the top surface of the housing. The reflector is installed in the inner structure of the housing. A plurality of inserting holes(16) are formed in the opposite side of the housing. Both end parts of the metal strap are inserted into the inserting hole of the housing. A pair of protrusions(32) is formed in each metal strap.