... kit 2.600W Magnetic ballast,600W HPS/MH bulb, HPS 250W electronic ballast hydroponic grow light kit HPS 250W hydroponic grow light kit ... including:1.250W high quality HPS lamp2.250W dimmable electronic ballastSpecification250W high output HPS lamp 1, High output, high ... 000 lumens4, Color Temperature: 2,100K250W Dimmable ballast Ballast 1,HPS/MH Bulbs2, Dimming at 100%, 75% or 50%3,Input ...