100 Multicolor String Lights with Green Wire

Set includes 20 feet of christmas lights indoor with 100 multi-color bulbs; features green wire; comes with 2 flasher bulbs for twinkle effects, 2 extra bulbs, and 2 replacement fuses for easy maintenance. Swap out one regular bulb with the included red-coated flasher bulb to create twinkle lights for Christmas tree; each set includes 1 flasher bulb for every 50 bulbs, adding extra sparkle.