The utility model belongs to the technical field of lamps and lanterns are made, aim at providing a corner lamp, this corner lamp includes reflector panel and transmitting material, according to the automatic silicon steel sheet leveling machine of the transformer, through the installation reflector panel of the corner between first wall body and second wall body, and reflector panel, enclose intoinclosed first cavity that is used for placing controlling means between first wall body and the second wall body, establish transmitting material on the lateral wall of reflector panel, transmittingmaterial's first printing opacity section and second printing opacity section extend to respectively on first wall body and the second wall body, and first printing opacity section, enclose into inclosed second cavity between first wall body and the reflector panel, and/or, second printing opacity section, enclose into inclosed third cavity between second wall body and the reflector panel, all beequipped with the light emitting source by controlling means control in second cavity and the third cavity, thus, one comes the easy to assemble and installation cost of this corner lamp low, two when coming this corner lamp to use for a long time, can not hide the ash, light effect is good and the persistence good, remove the clean problem of lamp body from.