LED照明灯具在近期得到飞跃的发展，LED作为绿色环保的清洁光源得到广泛的认可。LED光源使用寿命长、节能省电、应用简单方便、使用成本低，因而在家庭照明都将得到海量的应用，欧司朗光学半导体公司2008年调查统计，全球每年家庭照明灯座出货量约为500亿个。-LED lighting has been a leap in the near future the development, LED as a light green cleaning is widely recognized. Long life LED light source, energy saving, application is simple and convenient, the use of low cost, and therefore in the family will be massive lighting applications, Osram Semiconductor optical survey in 2008, global annual shipments families about lighting lampholders 50000000000.