... 5 years. CE,Rohs Bi-spectrum super grow light 150w, 200w, 300w,400w high efficiency . low power consumption . Warrant 5 years ... . CE,Rohs Bi-spectrum super grow light 150w, 200w, 300w,400wThis is the highest performance, most spectrally rich plant ... plant growth....Bi-spectrum Super Grow Lamp, which integrates all advantages of LED lamp and HPS lamp, is specially designed for bhang planting ...