... the SMD5050 Waterproof,flexible strip light,LED chrismas light,LED string light :Model no. : 5050-L60Brand Name: OEMPlace of Origin: ... . Each lamp should pass all these QC procedures before shipping to customer.Application:Residential Buildings, Home,Office, Meeting Room ,School, ... very experienced R&D engineers and we have strong ability to do ODM projects. SMD5050 Waterproof,flexible strip light,LED ...