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 BallastsSun System Hard Core DE HPS – 1000W $149.99 Sun System Hard Core DE HPS - 1000W Quick View Quick View BallastsSun System Hard Core LEC – 315W $129.95 Sun System® Hard Core® LEC® - 315W