Bring an enchanting atmosphere with commercial grade Edison style string lights. This glowing strand features 12 C9 - 7 watt Edison bulbs on a 216" UL Listed black cord. The end to end plugs will connect up to 4 strings together to light a larger space whether you're indoors or out! Use these string lights to illuminate your event or to add a festive feel to your backyard patio. The C9 incandescent bulbs are spaced 18" apart to give your special setting the perfect glow.