High-power LED ceramic lamp and manufacturing method thereof

The invention discloses a high-power LED lamp. The high-power LED lamp comprises a lamp holder, a power supply cavity, a power supply, a radiating base pipe, at least one radiating fin, at least one light source base body, a protective diffusion cover, an active or passive air convector and a radiating end cover. The lamp holder is fixed to the power supply cavity. The power supply is fixed into the power supply cavity. The power supply cavity is connected with the radiating base pipe. The light source base bodies are fixed to the radiating base pipe. The protective diffusion cover is arranged on the outer side of the light source base bodies. The radiating fins are arranged on the radiating base pipe. The active or passive air convector is fixed to the radiating end cover and is fixed to the radiating base pipe together with the radiating end cover. According to the high-power LED lamp, no lampshade or lamp housing are required, the structure is simple, the radiating effect is good, and the applied range is wide.