The variable combined-type LED bamboo lamp’s body is composed of the composite bamboo board. Its lighting part is made up of the lamp band and acrylic lamp slices. On both sides of the lamp holder, the design possesses a structure which is dismountable and reconstructed and also can form the droplight and wall lamp. It can be freely combined in several modes and in different shapes such as the triangular shape, square shape and spatial geometric modeling to adapt to diverse environmental conditions. This bamboo lamp product not only possesses the convenient production methods, diversified combination forms, lower cost but also is easy to be transported, environmentally friendly and energy-efficient.