Elco Lighting P240E1 CFL Ballasts, (2) 40W Biax BallastElco Lighting P240E1 P240E1 Product Description Elco Lighting CFL Ballasts, (2) 40W Biax Ballast Features: CFL Ballasts Specifications: Wattage 13W 110W Voltage 120 277V or 120V About Elco Lighting: Founded in 1991 by its president, Steve Cohen, ELCO Lighting develops and markets lighting products for commercial and residential applications. Founded on the philosophy that high quality commercial and residential lighting should be sold at a fair market