Previous Product Next Product Silversun – Assembled Ballast 1000W HPS – 347V $185.00 SKU: L0107 Category: Ballasts Related products Quick View Quick View BallastsSG – Ballast – 1000W $110.00 Quick View Quick View BallastsLightspeed – Digital Ballast – 1000W $110.00 Quick View Quick View BallastsY-Shaped – 6″/4″/4″ $20.00