The invention discloses a light bulb holder which is easy to install, comprising a casing, the casing is provided with an installation cavity with an opening downward, and an installation block is vertically provided on the upper side wall of the casing, and the installation block penetrates through the casing The upper side wall is set, the installation block is a hollow structure, the installation block is rotatably connected with two blocks through the rotating part, and the two blocks are arranged parallel to each other, and the two blocks are connected by the first The spring is connected, and the side wall of the clamping block away from the first spring passes through the side wall of the mounting block, and the side wall of the connection between the housing and the mounting block is symmetrically provided with a slot matching the clamping block. The inner side wall of the housing is symmetrically provided with second springs, and the two second springs are located on both sides of the mounting block, and the inner side wall of the housing is also symmetrically provided with two tooth slots that open toward the mounting block. The invention has simple structure and convenient operation, makes the grounding of the clamp and the light bulb card more reliable, has a high success rate, and saves time.