... .Long lifespan, low cost of maintenance4.Pro-environment :No mercury or other inorganic5.Long Lifespan: 50,000 hours 6.No UV ... , we also will provide technical support.7. Regarding the molding led sources , all of them must tested by a series of ... ,four pin, 11W back lamp body:G24,four pin, IN down light body:G24,four pin, 11W Sizes:G24,four pin, 11W ...