As the electronic industry grows, LED equipment is also becoming more available. And wherever the LED comes, you will see the metal core printed circuit board as basic material. The metal core printed circuit boards are doing well in the automobile and lighting industries, and you can see the results as well. We are getting more efficient lights in the form of light-emitting diodes (LEDs). By efficiency we mean the product is providing better functionality for the possible longest time as well as the cost is also relatively lower than in the past. Now have a look at the lighting sector and LEDs. They are five times less costly than any other light and also provide the best efficiency. But if we see the core functionality of how LED is working then you will notice that it is heat is made from a very small part of the input of electrical power and other electrical devices are also involved. It may sound difficult to concede all the efficiency and get a hundred percent result as the heat is dissipated and thermal loss is happening.