Features of Mars Hydro VG40-R Red Led Grow Light New Designed Red Grow Light Bars The Mars Hydro VG40-R deep red spectrum light is a compact supplementary lighting solution designed to enhance the growth and flowering of plants. This light is highly recommended to be used in conjunction with the FC/FC-E 3000/4800 grow light for achieving optimal results. By combining these two lights, users can experience a significant boost in plant growth and yield without exerting too much effort.. Deep Red Spectrum Grow Light Bar VG40-R used 650-665nm, the deep red spectrum is the most important spectrum during the flowering and fruiting period of plants.When plants sense red light, they release a hormone that prevents the decomposition of chlorophyll, allowing the plants to convert light into chemical energy, helping plants to bloom and bear fruit, increase fruit yield, and improve fruit taste. Multiple Ways to Use Versatility is another great feature of the VG40-R. It can be easily suspended