Brighten up the winter sky with the Seasons 4 Commercial 50 ct. M-6 Faceted Cool White LED with Green Wire and 6 in. Spacing - Case of 24. The 50 cool white M-6 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 white wire measures 25.17 feet long.