Ballast for FML27 27W Compact Fluorescent Lamp
Model: CH40-120B Electronic Ballast Lamp Type: FML 27W, FC22T5 Rapid Start Class P, Type 1 Outdoor Sound Rating: A 120V 50/60Hz .42A Dimensions when measuring a sample ballast, actual measurement may vary slightly: 2.656"/67.47mm long, 1.743"/44.29mm wide and 1.061"/26.95mm tall.