Light up your Halloween with these eerie flickering retro lights. These bulbs easily screw in and out and each light has a clip on their base so you can easily attach the lights to any desired surfaces. Hang them from the ceiling or along the wall to create the perfect lighting effect for your Halloween party. Details: Clear bulb 10ft. 10 bulbs on 1 wire string Bulb size: E17 with a brass base (fits into a standard C9 light socket) 12" space between each bulb End-to-end connectors which allow you to connect multiple sets together (not to exceed 210 watts) Wire gauge: 20 120 volts 60 hertz .55 amps 70 watts For indoor and outdoor use Glass, wire, plastic