| 摘要 |
A lamp comprises a heat sink, including a base having a first side and a second side, wherein the first side has a fixing portion; a lighting module mounted on the second side of the base; a cooling fan mounted to the fixing portion of the heat sink, including an impeller and a driving circuit board for propelling the rotating of the impeller; and a power circuit board installed between the base of the heat sink and the cooling fan, wherein the power circuit board is electrically coupled with the lighting module.
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