Product details:

C7 50-foot light strand includes 50 candelabra base patriotic color assorted light bulbs: 17 red, 16 clear white, 17 blue. 12 inch socket spacing. Sockets are firmly attached to 18-gauge wire. Single end connection. Max wattage 870W per light strand. Candelabra base red, white, & blue light bulbs last up to 8000 hours on average, three times longer than standard lamps. Extra filament supports extended life in outdoor applications. Great for memorial day or 4th of July decorating, commercial lighting, and outdoor event lighting.