The 300 Purple Mini LED Lights bring a vibrant, classic Halloween glow to your seasonal display, perfectly illuminating the night for trick-or-treaters and party guests alike. These purple bulbs are strung on a black wire and cool to the touch. Spanning 68 feet of lighted length, this light set is fully rated for both indoor and outdoor use, offering display flexibility. The system is expandable, allowing you to connect up 15 sets on a single outlet to blanket your entire home, porch, or yard in a continuous glow. These lights use up to 80% less energy than traditional incandescent bulbs and boast an 25,000-hour bulb life, bringing illumination for up to 15 holiday seasons. The set includes 4 spare bulbs and 2 fuses right out of the box. Backed by a limited 3-year warranty, your illuminated Halloween display will be ready to shine year after terrifying year.