Let your house don its gay apparel with the warmth of incandescent Christmas lights. This set has 100 clear bulbs spaced 5 inches apart on green wire, which makes it perfect to wrap metal and wooden arches, tree trunks, and posts. UL listed for indoor and outdoor use, the set averages 3,000 hours of trouble-free lighting. The sets are 42.08 feet in length and 3 can safely be connected end-to-end. Let your house sparkle and shine with these durable, reliable, and economical lights.