The invention discloses a combined lighting module, a combined lighting device and a combined lighting system.The combined lighting system includes a support mechanism and a plurality of combined lighting devices.A plurality of combined lighting devices are detachably arranged on a support mechanism.Each combined lighting device includes a bearing mechanism, an active cooling fan and a combined lighting module.The combined lighting module includes a base structure and a plurality of detachable lighting structures.Each detachable lighting structure includes a heat dissipation base plate and a plurality of light-emitting elements.Therefore, since multiple heat dissipation base plates of multiple detachable lighting structures are detachably connected in a circle to surround the base structure and detachably connected to the base structure, multiple detachable lighting structures can be detachably connected in a circle to surround the base structure and detachably connected to the base structure.本創作公開一種組合式照明模組、組合式照明裝置以及組合式照明系統。組合式照明系統包括一支撐機構以及多個組合式照明裝置。多個組合式照明裝置可拆卸地設置在支撐機構上。每一個組合式照明裝置包括承載機構、主動式散熱風扇以及組合式照明模組。組合式照明模組包括一基座結構以及多個可拆式照明結構。每一個可拆式照明結構包括一散熱基板以及多個發光元件。藉此,由於多個可拆式照明結構的多個散熱基板可拆卸地依序相連成一圈以圍繞基座結構且可拆卸地連接於所述基座結構,所以多個可拆式照明結構就能可拆卸地依序相連成一圈以圍繞基座結構且可拆卸地連接於基座結構。