Shenzhen ONN is TUV verified manufacture , focusing on LED Machine Light, Signal Tower Light and LED Freezer Light since 2005 . As a National high-tech enterprise , ONN has a complete range of professional equipment for injection molding, processing,production, testing, research and development. Our team has rich experience for customized projects, and support OEM and ODM service. Products has passed UL , TUV CE, cTUVus ,FCC, ERP, IP67, IP69K, ATEX, CCCex certification.