LED lighting has surged in application, so that LED lighting is demanded a lot. It is estimated by LEDinside that, the market output of LED lighting in 2014 will be USD 35.3 billion, which will be 47.8% higher than that in 2013. In 2014, the penetration rate of LED lighting also will be increased to be 32.7%, of which that of bulb light and lamp tube will reach 20% and 15% respectively