The utility model relates to a lamp holder which comprises a base, a main holder pipe connecting pipe is vertically arranged on the base, and three foot stand pipe connecting pipes extending obliquelydownwards are evenly arranged on the peripheral side of the base. One end of the main frame pipe is fixedly connected with the main frame pipe connecting pipe; one end of each foot stand pipe is detachably connected with the foot stand pipe connecting pipe; one end of each foot stand pipe is detachably connected with the other end of the main stand pipe, and the other end of each foot stand pipeis detachably connected with one end of each foot stand pipe. The device has a tripod form and a standing form; under the condition that the indoor space is sufficient, the tripod form can be used; when the indoor space is narrow or the lamp needs to be placed at a higher position, the lamp can be transformed into a vertical form; a user can adapt to different application scenes through random switching of two different forms.