Due to its advantages of energy conservation, environmental protection, no stroboscopic, no noise, and no visual fatigue, led lighting has developed rapidly in the field of public lighting and will be active in the field of household lighting. According to the high-tech led Industry Research Institute (glii) According to the statistics, the market size of China's led Indoor lighting in 2012 was 33. 5 billion yuan, up 20 billion year on year. Among them, led commercial lighting contributed about yuan and the market size exceeded yuan. China's led lighting market scale glii statistics show that the sales scale of China's led lamp market reached 10 billion yuan in 2012 (Excluding Hong Kong and Taiwan, the same below) , Compared with 5. 2 billion yuan in 2011, an increase of 92. The sales scale of led lamp market in 2013 will reach 16. 1 billion yuan. Market demand will continue to be strong. It is estimated that by 2017, the sales scale of led lamp market will reach 44. 5 billion yuan. The strong demand for indoor commercial lighting has also driven the market development of lighting kit materials. At present, led lighting products have achieved rapid development in the commercial lighting market, and have also opened up the market for corresponding lamp housings and accessories. There are many led lighting manufacturers in our country, and there are also many demands for accessories. Accessories manufacturers can use the opportunity of market development to expand product development, and at the same time, they should give consideration to product quality, with the overall long-term development as the goal, the led lighting market will grow stronger.