Disclosed herein is an LED desk lamp with functions of flowers arrangement art and high-performance heat dissipation of essential oil, comprising: plural light-emitting diode modules plural heat sinks having one end connected to the light-emitting diode module, and the other end of the heat sink has a receiving groove, the receiving groove is convexly provided with plural cooling pillars an upper lid can be sleeved onto each cooling pillar for covering the receiving groove, and the upper lid has a plurality of through holes a base, each of the light-emitting diode modules and each of the heat sinks are disposed at the base. With the above configuration, this invention not only can effectively dissipate heat of the LED lamp, but also allows the user to insert various flowers into each of the cooling pillars, thereby to achieve the desired floral decoration. Furthermore, essential oils can be placed into the receiving groove and volatilize through each of the through holes on the upper lid to achieve the fragrance effect.一種具插花花藝與高效精油散熱功能之LED桌燈,係包括:複數發光二極體模組;複數散熱座一端係連接該發光二極體模組,而該散熱座另一端設有一容置槽,該容置槽內突設有複數散熱柱;一上蓋可套合各該散熱柱並覆蓋該容置槽,且該上蓋設有複數個通孔;一基座,各該發光二極體模組及各該散熱座係組設於該基座;藉由以上構造,本發明不僅能有效散逸LED燈的熱,且使用者可將花朵等插入各該散熱柱,而達到所需要的花藝裝飾,且該容置槽內可置入精油,精油透過該上蓋之各該通孔揮發,達到香芬的效果。10‧‧‧發光二極體模組11‧‧‧燈罩12‧‧‧LED晶粒20‧‧‧散熱座21‧‧‧容置槽22‧‧‧散熱柱30‧‧‧上蓋31‧‧‧通孔40‧‧‧基座50‧‧‧LED燈具
