Abstract: A structural improvement of a LED. It constructed a third leg between the first and second leg. A chip resistor is stick between the third leg and the first leg by using electric conducting resin, also a LED dice is placed on the top of the third leg, and it is connected with the first leg by using wire. The above description can be sealed in a gum body and be produced by machine. This would decrease the budget and achieve the goal of not enlarging the LED.