LIGHT-EMITTING ASSEMBLY, LED RETROFIT LAMP AND ASSEMBLING METHOD THEREOF

摘要

The present invention relates to a light-emitting assembly, comprising a housing (1), a light source (2) provided in the housing (1) and a heat sink (3) provided on an outer surface (1c) of the housing (1), wherein the light-emitting assembly further comprises a holding assembly that comprises a holding rod (4) partially extending from the housing (1) and movable between an initial position and a locking position, wherein the holding rod (4) is inserted into the heat sink (3) in the initial position and presses the heat sink (3) against the outer surface (1c) in the locking position. In addition, the present invention further provides an LED retrofit lamp having the light-emitting assembly and an assembling method thereof.