Lights are equipped with Lamp Lock feature which makes them replaceable interchangeable and keeps them from falling out Product Features: Color: purple bulbs / green wire Number of bulbs on string: 100 Bulb size: mini Spacing between each bulb: 5.5" Lighted length: 45.5' Total length: 46.5' 5.5" lead cord 5.5" tail cord Additional product features: Commercial grade lights Super bright 5 volt bulbs Lights are equipped with Lamp Lock feature which makes them replaceable interchangeable and keeps them from falling out If one bulb burns out the rest will stay lit Wire gauge: 20 Contains end-to-end connectors which allows you to connect multiple sets together (connect up to 6 sets) Comes with replacement bulbs and spare fuse UL certified and approved for indoor and outdoor use 120 volts 60 hertz .6 amps 72 watts Light Bulb Type: Incandescent Use: Indoor, Outdoor Base Material: 50% Plastic, 50% Wire Country of Origin: Imported