721-0857, RS PRO, RS PRO 14 → 24 (Fluorescent) W, 18 → 24 (CFL) W Electronic Compact Fluorescent Lighting Ballast, 220, Brand RS Pro, Wattage 14 → 24 (Fluorescent) W, 18 → 24 (CFL) W RS PRO 14 → 24 (Fluorescent) W, 18 → 24 (CFL) W Electronic Compact Fluorescent Lighting Ballast, 220