Geekcreit? DIY Star Effect 3D LED Decorative Christmas Tree KitDescription: This DIY Christmas Tree contained more than 20 kinds of difference led breathing effect, 33 leds simulated the star breath flashing effect. The led using the gradual changing brightness instead of directly light up, that makes this diy project looks cool and no longer dull. three pieces PCB combine together to a 126mm height 3D tree shape,it all using the DIP components to make, easy make and multiple animations, it is a fantastic diy