Yi Seed Fish cylinders illuminate the San Hot structures of Light, mainly include:One Light covers, and Let Number arrange radiation fin With Guide Hot slots on The Light covers, and Inter Let dissipate Hot Wind fans in whatOne Guide Hot cover, and The Guide Hot covers seal radiation fin, the holes Open Let You Guide Wind ShangOne Light Side Cover, The Light Side Cover Zhi Let whats Light cover on the ends Two, the holes Let Guide Wind ShangBy Shang Light Zhao Let San Hot Pian With Guide Hot cover, fanning sucking sky Gas using San Hot Wind makes the holes Guide Wind slot The Guide Hot Tong Over Warm Du LED Light discharge Yi Da to scattered Hot effects, such Agencies make avoidable LED Light Warm Du Over Gao Er Damage Bad From Er Da to dropping the scattered Hot purposes of Warm.一種魚缸照明燈之散熱結構,主要包括:一燈罩,該燈罩上設數排散熱片與導熱槽,於中間設散熱風扇;一導熱罩,該導熱罩封住散熱片,其上開設有導風孔;一燈邊蓋,該燈邊蓋置設於燈罩兩端上,其上設導風孔;藉由在燈罩上設散熱片與導熱罩,利用散熱風扇吸入空氣使LED燈溫度通過導熱槽經導風孔排出以達到散熱效果,如此構造可避免LED燈溫度過高而損壞從而達到降溫散熱目的。