Set of 100 Commercial Mini Christmas Lights Item #100039020 Features: Color: blue bulbs / green wire Number of bulbs on string: 100 Bulb size: mini Spacing between each bulb: 5.5 inches Lighted length: 45.5 feet Total length: 46.5 feet 5.5 inch lead cord 5.5 inch tail cord Additional product features: Commercial grade lights 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 (connect up to 6 sets) Comes with replacement bulbs and spare fuse UL listed for indoor/outdoor use 120 volts, 60 hertz, .4 amps, 48 watts