Automobile lamp mechanism with high universality

The utility model discloses an automobile lamp mechanism with high universality, which comprises a lens, a dimming support, an LED (light-emitting diode) module, a radiator, a sealing ring, a dimming screw, a square dimming buckle and an O-shaped ring, the lens is fixedly connected on the dimming support through a positioning column and a riveting column, a convex shaft on the dimming support is clamped in a convex shaft hole of the radiator, and the LED module is arranged in the convex shaft hole of the radiator. The installation base is connected to the square dimming buckle in a clamped mode, the square dimming buckle is connected to the dimming screw rod through threads, the LED module is connected to the radiator through the screw and the positioning pin, and the radiator is fixed to the lamp bottom shell through the screw and the positioning pin. The dimming system adopts the dimming screw rod, the square buckle and the dimming bracket, so that the number of parts is reduced, the production cost of the