This set includes 2 boxes of flickering flame lights. Each strand features 7 clear bulbs with an orange, realistic flickering flame. The bulbs have a nickel base for extra protection from outdoor weather corrosion. Each light strand is 10.5" long, including a 6" lead cord, 12" spacing in between bulbs and a 6" end cord. Replacement bulbs and fuses included. UL Listed. Suitable for indoor and outdoor use.