The invention relates to the technical field of industrial illumination, and in particular, discloses a high-power LED lamp. The high-power LED lamp comprises a support frame, an LED lamp tube, an infrared inductor, an LED bulb, a control circuit device and an air cooling device, wherein the LED lamp tube is mounted at one side of the lower part of the support frame; the LED bulb is mounted at the other side of the lower part of the support frame; the infrared inductor is mounted between the LED lamp tube and the LED bulb; the lower part of the support frame is coated with a lamp shell for wrapping the LED lamp tube, the infrared inductor and the LED bulb; the control circuit device is mounted at one side of the upper part of the support frame; the air cooling device is mounted at the other side of the upper part of the support frame; a suspension ring is arranged on the support frame between the control circuit device and the air cooling device; a groove penetrating through two ends is formed in the outer side wall of the lamp shell; an air outlet of the air cooling device is opposite to the groove of the outer side wall of the lamp shell; and the LED lamp tube, the infrared inductor, the LED bulb and the air cooling device are all electrically connected with the control circuit device.