Mars Hydro VG80 Red LED Grow Lights Indoor Plants Supplemental 650-665nm Extended SpectrumOptimized Spectrum for Flowering and Fruiting In the flowering and fruiting stages of plant growth, the VG80R supplies on the vital 650 665nm red light spectrum. This spectrum acts as a signal for plants to shift from vegetative to reproductive growth, resulting in the formation of flowers and, ultimately, high quality fruits. Economical Solution for Maximum Yield Designed with smaller indoor gardens in mind, the VG80R operates efficiently at just 80W