Set of 50 Christmas Lights Item #W4W0500 Features: Color: multi bulbs / white wire Multi-color consists of blue, green, red, yellow and purple bulbs Number of bulbs on string: 50 Bulb size: mini Spacing between each bulb: 4 inches Lighted string length: 16 feet Total string length: 17 feet Additional Product Features: These lights are made to Commercial Specifications If one light goes out the rest will stay lit Lights are equipped with Lamp Lock feature, which makes them replaceable, interchangeable and keeps them from falling out. UL listed for indoor/outdoor use Replaceable bulb, fuse, and blinker bulb included End-to-end connectors allow you to connect up to 9 sets together 120 Volts Wire gauge: 22