General Motors announced that its subsidiary Cadillac ELR all use an external light source LED lighting, this also means that Cadillac EUR will be the world's first use of LED exterior lighting all electric cars.The obvious advantages of LED lighting in automotive lighting is also starting to get a lot of use. China's automobile production and sales are very large, according to China Association of Automobile Manufacturers statistics, last year China's automobile sales were 19,271,800 and 19,306,400, an increase of 4.6% and 4.3%, driven by significantly related auto parts industry flourish, which LED automotive lighting production and sales growth rate is the sum of nearly 10 times. According to the Ministry of Planning, as of the end of 2015, automotive lighting need to complete the carbon dioxide emission reduction targets. LED has long life, brightness, low power consumption advantages in automotive applications can be better to reduce energy consumption. In addition, LED lights can withstand higher intensity strobe lighting in the car has an important role; LED lights the response time is shorter, so that can be effective in reducing the reaction time, reduce the incidence of traffic accidents.However, not many of the relevant enterprises, technical strength is not strong enough, which gives an opportunity for other manufacturers. LED lighting manufacturer in Taiwan manufacturers in Europe and America after seeing this market have also begun to enter the mainland automotive LED lighting market.Taiwan LED lighting companies in the last year whipped up a transition to the automotive lighting boom. Including Epistar, Formosa Epitaxy, AU Optronics, and other established companies, including the East Bay, have your own business tentacles international automobile brands, and use of the mainland labor cost advantages, and actively invest and build factories in mainland China, to speed up their cars in the LED lighting the pace of development of the field.