Set of 25 Old Fashioned Christmas Lights Features Color opaque orange bulbs / green wire Number of bulbs on string 25 Bulb size C7 Spacing between each bulb 12 inches Lighted length 24 feet Total length 25 feet 5.25 inch lead cord 5 inch tail cord Additional product features If one bulb burns out, the rest will stay lit Each light has a clip on the socket so you can easily attach the lights to your tree or other desired surfaces Candelabra base bulbs easily screw in and out of sockets End-to-end connectors allow you to connect multiple lighted items together not to exceed 210 watts Wire gauge 20 UL listed for indoor/outdoor use 120 volts, 60 hertz, 1.05 amps, 125 watts Material s wire/glass/plastic Note when the lights are lit they have an orange glow to them, when unlit they're gold colored