This season make incandescent mini Christmas lights the center of your holiday design. The 50 clear bulbs are spaced a mere 2.5 inches apart on 10.7 feet of green wire making them the ideal lights to wrap wreaths, metal and wooden arches, and topiaries. UL listed for indoor and outdoor use, the set averages 3,000 trouble-free hours. Up to 10 sets can safely be connected end-to-end. These mini lights make your displays festive and elegant for this holiday or any event.