A multi-function bug light device includes at least one bug light unit, at least one air conventional unit and a power supply unit. The bug light unit has a trap light, a trap net and at least one air conventional channels. The air conventional unit has at least one air inlet and air outlet. The air inlet of the air conventional unit corresponds to the air conventional channels of the bug light unit and is attached thereto. The power supply unit electrically connects with the bug light unit and the air conventional unit.一種多功能捕蚊燈裝置包含至少一捕蚊燈單元、至少一空氣對流單元及一電源供應單元。該捕蚊燈單元具有一誘捕燈、一捕蚊網及至少一空氣對流通道,而該空氣對流單元具有至少一入風口及一排風口,且該入風口對應組裝於該捕蚊燈單元之空氣對流通道。該電源供應單元電性連接於該捕蚊燈單元及空氣對流單元。