100 Clear Christmas Twinkle Lights on Green Wire 10 out of 100 lights shimmer to create a tinkling effect, 20.6 feet of lighted length per set UL Listed - Safe for Indoor & Outdoor Use Connect End-to-End up to 5 Sets of these lights 4 Spare Bulbs (2 twinkle bulbs, 2 regular bulbs) & 2 Spare Fuses are Included Ideal for decorating Christmas trees, outdoor shrubs, outdoor trees, etc