Sylvania’s Quicktronic ProStart extra low ballast is designed to shut down the system reliably and safely when lamps reach end-of-life. It operates from 120V through 277V. The solder, printed circuit boards and manufacturing process are all lead-free.
Keystone Technologies’ fluorescent ballast is designed for commercial, industrial and residential fixtures. It has a compact design, and the variety of case styles gives more options to power most standard lamps.
Halco Lighting’s 84W ProLume ProFormance compact flourescent ballast is designed for use in retail, office, education, healthcare, warehouse, manufacturing and food service applications. It can be used for two 42W lamps.