|. Product Features: Light color: pink. Tube color: clear. Spacing between each bulb: 2". Lighted length: 18'. Total length: 20'. Approximate thickness: 0.5" diameter (13mm). Additional Product Features: LED lights use up to 80% less energy. Super bright vibrant bulbs. Bulbs stay cool to the touch. End to end connectors allow you to connect multiple sets of these rope lights together (210 watt max). Includes mounting clips and screws for easy placement. UL certified and approved for indoor or outdoor use. Wire gauge: 18". 120 volts 60 hertz .095 amps 10.4 watts