Elco Lighting EC004B 4', Two Circuit Track Accessory, All Black FinishElco Lighting EC004B EC004B Product Description Elco Lighting 4', Two Circuit Track Accessory, All Black Finish Specifications: FEATURES: Two Circuit track provides versatility for every lighting need. Miniature size, decorator finishes, push in connectors, economy, all combine to make doublecircuit miniature track perfect for residential or commercial use. Fully polarized and grounded to ensure safe operation. Conductors are sold copper buss bars