Transparent Christmas lights are what the well-dressed house is wearing this holiday season. This light set has multi-color transparent candelabra C7 bulbs spaced 12 inches apart on 25 feet of green wire. UL listed for both indoor/outdoor use. With a lead and tail length of 6 inches, three sets can be safely connected with the male to female connections. This holiday season make your house glow with the warmth of transparent colored incandescent lighting.