The Seasons 4 Commercial 50 ct. 5 mm Warm White Frost LED with Green Wire and 6 in. Spacing is a great choice for your holiday display as it looks great and it saves electricity compared to other products. The 50 warm white frost 5mm LED lights are Energy Star-approved for their energy-saving benefits. A Sealed Light system has non-corrosive copper components for indoor and outdoor use. The green wire measures 25.17 feet long.