MaxiBright iPac Hobby - 600w Lighting Ballast - True 600w Performance - Runs HPS or MH Lamps The iPac Hobby Ballast from MaxiBright is the latest in the "Genuine Quality" ballast in the prestigious range. With many years of experience MaxiBright are renowned for making some of the best lighting equipment on the market. The iPac Hobby is no different. A heavy duty analogue ballast encased in a white powder coated metal, vented case. Made from the high quality components and packed with helpful features this 600w ballast, unlike some others, produces a true 600w output. Each iPac Hobby Ballast features a matched digital Smart igniter, Precision wound ballast, corrosion resistant enclosure, 2 meter power cable and 3 pin plug, silent running and optional wall mount and no quibble 3 year warranty. The iPac ballasts are capable of running Metal Halide (Blue Spectrum) or High Pressure Sodium Grow Lamps (Dual or Red Spectrum) to suit your plants needs.