Sun System Hard Core 1000 Watt Switchable Ballast MH/HPS 120/240 +PlantMax Bulbs. Pre-Owned but like new only used a few times. Comes with 1 new and 1 used PlantMax Bulbs! TESTED WORKS GREAT! There will be 2 shipments for this order so bulbs will not get damaged. That's why shipping is so high.