Elco Lighting EL6013 Protection Cowl for EL6000, Adjustable Hole Cutter Replacement PartsElco Lighting EL6013 EL6013 Product Description Elco Lighting Protection Cowl for EL6000, Adjustable Hole Cutter Replacement Parts 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 price, Elco Lighting has designed and