Everglow Christmas / Party Light Set 100ct. Red Bulbs / White Wire 100 Red Mini Lights on White Wire String Connect up to 5 of the same sets end to end 18 Foot of Lighted Length, 20 Foot of Total Length, 2.2" Spacing between bulbs Lead wire from male plug - 18". Lead wire from female plug - 6" UL Listed for Indoor and Outdoor Use