This invention relates to a kind of ultraviolet germicidal lamp. The ultraviolet germicidal lamp includes a lamp cap, a base, a flexible upright pole, an electrical connector and a wire. The lamp holder comprises a shell and a UV module installed on the shell. One end of the flexible upright pole is connected to the lamp head and the other end is connected to the base. The electrical connector is installed on the base, and the electric wire is threaded inside the flexible upright pole, One end of the wire is electrically connected to the UV module and the other end is electrically connected to the electrical connector. So as to improve the sterilization and disinfection efficiency of ultraviolet germicidal lamp.本創作係關於一種紫外線殺菌燈,此紫外線殺菌燈包括一燈頭、一底座、一可撓式立桿、一電連接器及一電線,燈頭包含一殼體及安裝於殼體的一紫外光模組;可撓式立桿一端連接於燈頭,另一端連接於底座;電連接器安裝於底座;電線穿設在可撓式立桿的內部,電線一端電性連接於紫外光模組,另一端電性連接於電連接器。藉此,以提高紫外線殺菌燈的殺菌、消毒效率。