Home Products Ballast Workhorse 15 Results in Ballast Ballast 15 Results in Ballast Filter >> Refine By(Close) Clear All Filters Workhorse Search Clear Ballast collection Linear Cfl Metal halide High pressure sodium Workhorse Circline Mercury vapor Dimmable Sign Kits Voltage 120 277 Close Sort By Popularity Item Number WH2-120-L WH2-120-C WH4-120L WH6-120L WH3-120C WH6-277L WHAM-120-213L WH1-120-L WH3-120L WH3-120BLS WH3-277C WH33-120C WH5-120L WH7-120L WH22-120L 1