Set of 50 Mini Christmas Lights Item #W4W0503 Features: Color: red bulbs / white wire Number of bulbs on string: 50 Bulb size: mini Spacing between each bulb: 4 inches Lighted length: 15.7 feet Total length: 16.8 feet 8.5 inch lead cord 4 inch tail cord Additional product features: These lights are made to commercial specifications Super bright bulbs Lights are equipped with Lamp Lock feature, which makes them replaceable, interchangeable and keeps them from falling out If one bulb burns out, the rest will stay lit Wire gauge: 22 Contains end-to-end connectors which allows you to connect multiple sets together (not to exceed 210 watts) Comes with replacement bulbs, spare fuses and blinker bulb UL listed for indoor/outdoor use 120 volts, 60 hertz, .17 amps, 20.4 watts