... including:1.600W high quality HPS lamp2.600W high quality MH lamp3.600W dimmable magnetic ballastSpecification600W high output HPS lamp 1 ... to 125,000 lumens4, Color Temperature: 2,100K600W high output MH lamp1, Expected Life Span: 10,000 hours2.High output, high ... lumens4, Color Temperature: 4,200K600W Dimmable Magnetic Ballast 1,HPS/MH Bulbs2, Dimming at 100%, 75% or 50%3,Input voltage ...