ADVANCE IZT2S54D35M BALLAST ELECTRONIC MARK VII DIMMING STARTING METHOD: PROGRAMMED START LAMP TYPE: T5 HO FREQUENCY: 50/60 VOLTAGE RATING: 120-277 NUMBER OF LAMPS: 2 DIMMINGHIGH POWER FACTOR | United Electric
Amazon.com: Solus IG13-20ELSX Electronic 120V Fluorescent Lamp Ballast, Easy Install & Energy Saving, Great for Aquarium & Terrarium Lamp Lighting, UL & CUL, Operates Linear & Compact Fluorescent Lamps : Pet Supplies