Brighten your home for the holidays or any special occasion with this clear rope lighting. The lights are very flexible and easy to install and can be used indoors along a mantel or outdoors around your home. Product Features: Spacing between each bulb: 1.5 inches Lighted length: 18 feet Total length: 19 feet Approximate thickness: 0.5 inch diameter Select bulbs randomly twinkle Additional Product Features: 25,000 hour average bulb life Cool to the touch when lit These LED lights use up to 84% less energy Super bright bulbs End connectors with the same opening of 1" allow you to connect multiple sets together (not to exceed 210 watts) Includes mounting clips, screws and zip ties for easy placement UL certified and approved for indoor/outdoor use 120 volts, 60Hz, 0.08 amps, 9.6 watts