Set of 50 Mini Christmas Lights | Features: | Color: blue bulbs / green wire | Number of bulbs on string: 50 | Bulb size: mini | Spacing between each bulb: 5.5 inches | Lighted length: 22.4 feet | Total length: 23 feet | 3.5 inch lead cord | 3 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 fuse and blinker bulb | UL listed for indoor/outdoor use | 120 volts 60 hertz .17 amps 20.4 watts