Create drama and sparkle this holiday season with red C6 LED Christmas light sets. Cool to the touch and energy efficient, these faceted mini bulbs are spaced 6 inches apart on green wire, making them perfect to wrap posts or tree trunks. UL listed for indoor/outdoor use, up to 80 sets of the 18 foot strings can be safely joined with the male to female connections. Even better, when one bulb goes out the rest stay lit! Give your home the feeling of holidays past with the richness and brilliance of red Christmas lights.