... our own independent R& D department, and we will develop new products irregular.2. Our products must pass strict quality control ... , 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 ...