Deck your halls and boughs of holly with purple mini Christmas lights this season. These 50 warm incandescent light bulbs are spaced 2.5 inches apart on green wire making them the ideal lights to wrap wreaths, tree trunks, posts, and fences. UL listed for indoor and outdoor use, the string averages 3,000 hours. Up to 3 sets of the 10.7-foot strings can be connected end-to-end. Your house will be singing holiday tunes with these distinctive and colorful lights.