Set of 150 Heavy Duty Mini Christmas Lights | Features: | Color: purple bulbs / green wire | Number of bulbs on string: 150 | Bulb size: mini | Spacing between each bulb: 4 inches | Lighted length: 49.2 feet | Total length: 49.8 feet | 4 inch lead cord | 4 inch tail cord | Additional product features: | These lights are made to commercial specifications | Super bright 2.5 volt 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: 20 | Contains end-to-end connectors which allows you to connect up to 6 sets together | UL listed for indoor or outdoor use | Comes with replacement bulbs flasher bulbs and spare fuses | 120 volts 60 hertz .51 amps 61.2 watts