Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quick View Quick View BallastsHarvest Pro HPS Ballast – 1000W $174.99 Harvest Pro Switchable Ballast - 1000 Watt Quick View Quick View BallastsHarvest Pro HPS Ballast – 600W $159.95 Harvest Pro HPS Ballast - 600W