This 16 ft. light set features durable cool-to-the-touch LED bulbs on a green wire perfect for indoor and outdoor use. With energy-efficient LEDs that use 90% less energy these lights are built to last while saving on energy costs. Each bulb features a convenient clip for easy attachment to trees bushes or decorations. UL certified and approved this versatile set is ideal for Christmas the 4th of July Memorial Day or any festive occasion.Details:Available in multiple colorsWire measures 22 gauge Number of bulbs on string 25Spacing between each bulb 8"Bulb size C9Bulb type LEDLighted length 16 ft.Total length 17 ft.6" lead cord6" tail cordDurable non-glass replaceable bulbsCool to the touchStrand contains a rectifier which eliminates the shimmer and shake in the light setIf one bulb burns out the rest will stay litEach bulb is equipped with a clip on the base to easily attach the lights to trees bushes and moreComes with a replacement bulb and spare fuseContains end-to-end connectors which allow you to connect up to 87 sets together (not to exceed 210W)120V, 60 hertz, 0.02 amps, 2.4WUL certified and approved for indoor or outdoor use