The Universal Lighting S1000ML5AC5M-500K HPS Ballast is a reliable and efficient lighting solution for industrial and commercial facilities. With a power output of 1000W and a versatile range of AC voltage inputs from 120 to 480V, this ballast can easily accommodate various lighting setups. Made by Universal Lighting, a trusted brand in the industry, this ballast ensures quality performance and longevity for your lighting needs.