200 Warm white Christmas lights, special feature is if one LED or more than LEDs burns out, the rest remain light up. 66 Feet green wire length and 4 inch spacing, UL certified plug and end to end, can be connect up 8 sets, AC 120 volts, 26.4 watts, This set of LED string lights has a full-wave rectifier structure, and can‘t be connected to the incandescent string lights, for indoor outdoor party, wedding, garden, home, patio.