be controlled by the controller 7 which produces a variety of lighting and makes the christmas tree according to the present invention filled with magnificent lighting and blinking to delight the holiday season atmosphere the pole 4 is an elongated rod used for inserting into and being fastened to an orifice 11 disposed on the conductive tube 1 an embodiment of fastening the pole the ways for fastening the pole are quite many the present invention only takes one for description is as follow the body having an empty space in the inside has arrays of orifices 11 disposed on its sides and the pole 4 has a protrusion 41 and a hoop 42 at its bottom end the protrusion 41 has an elastic nature that facilitates itself easily into the front edge of the orifice 11 and out from the back edge of the body the hoop 42 is affixed tightly to the front edge of the orifice 11 as a fulcrum while both edges of the orifice 11 act as pivotal points to fix the pole 4 fig3 is a schematic view of a circuit having the leds and the conduction and magnet unit of the present invention fig3 a is a schematic of another embodiment of a circuit having the leds and the conduction and magnet unit of the present invention the following description are referring to fig3 and fig3 a there are two kinds of embodiments of the circuit having the leds 5 and the conduction and magnet unit 6 one is a stationary type as shown in fig3 and the other is a detachable type as shown in fig3.