Improved multifunctional all-directional LED lamp

The utility model discloses an improved multifunctional all-directional LED lamp which comprises a burner component, a heat conducting component, a drive circuit board, a light-transmittable shade, and a plurality of LED light sources mounted on the heat conducting component, wherein the LED light sources are uniformly mounted on the outer surface of a tapered stand arranged at the top of the heat conducting component, a heat radiation silicon rubber case is further sleeved on the heat conducting component, and at least three heat convection grooves are formed on the inner wall of the heat radiation silicon rubber case. According to the utility model, the drive circuit board is longitudinally and fixedly mounted on the screw pillar of a plastic casing, so as to increase the heat radiation space and enable the drive circuit board to radiate better, and the service life of the LED lamp is prolonged. The LED light source provided by the utility model can realize all-directional luminescence, that is, can achieve