For Viqua UV 612, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our Viqua UV 612 has been well received by many customers and enjoyed a good reputation in many countries. ShaoXing ShangYu Yup Lighting Co., Ltd.Viqua UV 612 have characteristic design & practical performance & competitive price, for more information on the Viqua UV 612, please feel free to contact us.