Elco Lighting ELWW Low Voltage Pendant Accessory, Wattage 50W, All WhiteElco Lighting ELWW ELWW Product Description Elco Lighting Low Voltage Pendant Accessory, Wattage 50W, All White Features: 50W Track Transformer for Low Voltage Pendants. 12V Transformer for use on Line Voltage 1 or 2 Circuit Track. Compatible Pendants: E20, E21, E22, E23 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