Gavita RS 1900e 650W LED Grow Light - 208-480VMaximize yields and quality with this high efficiency full spectrum light, designed for cultivation and large scale grows. The Gavita RS 1900e produces 1900 mol s PAR with an efficient 3. 0 mol J, delivering a broad white light with an enhanced blue spectrum. This full spectrum fixture supports vigorous growth from veg to bloom, with studies suggesting potential boosts in terpene production. Designed for commercial and high performance indoor grows,