For 600w 400v grow light, 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 600w 400v grow light has been well received by many customers and enjoyed a good reputation in many countries. Changsha Starlighting Co.,Ltd.600w 400v grow light have characteristic design & practical performance & competitive price, for more information on the 600w 400v grow light, please feel free to contact us.