Bethlehem Lighting GKI 35-Light Pearlized C5 LED Light Set, Blue Bulbs, Green Wire 35-Light Pearlized C5 LED BLUE Light Set, Green Cord. Brilliant super bright color! Energy efficient, long life. Safety Certified. Lights are UL listed for Indoor/Outdoor use. 4-inch wire lead, 6-inch tail and 4-inch spacing. Durable construction supported by a 3-Year Warranty.