Patent ID: 8197089

Claim:
An LED lamp, at least comprising an LED lamp set and an adjustment assembly; the LED lamp set including an LED set and a cooling set; the LED set including at least one LED lamp element and a holder; wherein the LED lamp element includes: a light bulb which is an LED lighting element; a coupling boss which includes a clamp to hold the light bulb; two first conductive elements respectively formed in a column including an upper end electrically connected with the light bulb; a lamp shade which includes a second trough inside and an opening in the center of the bottom thereof to fasten the coupling boss; a lamp shell to engage with the second trough of the lamp shade; and a wiring member which includes two second electrode passages close to the axis and periphery thereof run through by the two first conductive elements; wherein the holder includes: a board which includes at least one aperture; at least one socket which is held in the aperture of the board and includes a third trough; at least one base board which is a printed circuit board held in the third trough of the socket and includes electrode circuits in the center and periphery thereof connected to the LED lamp element; and at least one buffer interposed between the third trough and the base board to provide cushion during assembly; wherein the cooling set includes at least one radiation fin to couple with the holder of the LED set to form an airflow passage; wherein the adjustment assembly is coupled with the LED set and the cooling set.