Take your crop to the next level with the Pro Grow 780W EVO LED 8 Bar W Model Z. Three separate light channels for grow, early bloom and late bloom deliver the best possible spectrum at the three most influential stages of a plants life. The addition of White, Blue, UVA, UVB and Far-red diodes result in boosted plant growth, more flower sites, increased flower density, higher crop yield & improved essential oils, taste and aroma.