Protected by one or more US Patents Nos. 7,271,543 & 7,081,715Consult factory for additional options not shown or listed.Not all lamp types are dimmable, consult factory for your specific applicationProgram Rapid Start Ballasts are used to control lamp(s) that are dimmed.BEFORE INSTALLATION, PLEASE CONSULT YOUR LOCAL ORDINANCES AND BUILDING CODES FOR COMPLIANCEDownloads: SPEC SHEET (PDF)