These bright clear lights are sure to bring brightness to your home and decorations. Use them for your holiday decor, a wedding, or for everyday household use. The UL listing allows these to be used both indoor and outdoor, so whether you choose to use the lights on your Christmas tree or decorate your yard, we have you covered. Product Features:. Color: clear bulbs / white wire. Number of bulbs on string: 100. Bulb size: mini. Spacing between each bulb: 2.5". Lighted length: 20.25. Total length: 21.5. 12" lead cord (from the plug to the first bulb). 3" tail cord Additional Product Features:. UL certified and approved for indoor or outdoor use. If one bulb burns out, the rest will stay lit. Lights are equipped with Lamp Lock feature, which makes them replaceable, interchangeable and keep them from falling out. Replacement bulbs, flasher bulbs, and spare fuses included. Contains end-to-end connectors which allow you to connect up to 5 sets together (not to exceed 210 watts). Wire gauge: 22. 120 volts, 60 hertz, .34 amps, 40.8 watts