Rock series 150W HPS&MH 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.This ballast can be also used for HPS MH CMH street light.
Cotton duvet fabric normally uses down proof, literally preventing the down and feathers leaking from inside.The fabric will be treated with wind-proof function to have better air permeability.