Rock series 150W HPS electronic ballast is designed for horticulture and agriculture.By using patented technology and new designed circuit, the ballast can work reliably and safety at any time.
Find a comfortable sleeping position is hard enough, but sleeping without pain or constantly waking to reposition is even harder unless you find the right pillow for support.
YIPU company always insists on the business principle of “survive by quality, develop by technology and ensure the production capacity and service level, providing satisfactory products”.