Here at UGS we believe the Nebula Ballast is one of most Robust and Durable Ballast in the market. Our Ballast’s are composed of the most durable and rugged components, which attribute to our High performance and durable life span. Our ballast features Countless attributions for effectiveness, Our Ballast are lightweight, provide different positioning options, and provide large and maximized coverage. There are several different options when using our digital ballast, our ballast are compatible with HPS and MH light bulbs which attribute to a brighter burn and longer frequency which in result you see less power loss. Ignition times for the bulb are lighting quick,Light bulb can reach full peak of output within 1-2 minutes with a stable and efficient burn from there on.