This Kurt Adler bubble light set is a fun, festive way to add to the lighting of your holiday décor. Each light in this set has a green and red or green and yellow bulb design topped with a tall candle, in which bubbles rise and lights flicker giving the lights a unique look. Pre-lit by 7 UL listed multi-colored incandescent lights 12-inch lead wire 24-inch light spacing 6-inch end to end wire Flickering light effect For both indoor and outdoor use Item size: 16-feet long Number of Lights Per String: 7 Additional Information: Connect Up To 3 Sets With End Connector Light Functions: Constant Light Spacing: 12 Inch Light Bulb Type: Incandescent Power Source: Plug-In Use: Outdoor, Indoor Light Bulb Color: Multi-Color Measurements: 19.5 Height/Inches, 6 Depth/Inches, 36.5 Width/Inches Lead Cord Length: 24 Inch Tail Cord Length: 24 Inch Weight (lb.): 2.5 Lb Base Material: 40% Glass, 35% Polyester, 25% Wire Care: Wipe Clean Certifications And Listings: Ul Listed Country of Origin: Imported