These LED light strings with effects are a must-have to bring in the zeal for your decorations. Offering quality, longevity, and consistency, you can use them to breathe life into your creative instincts. You can use them for festive decorations, birthday parties, weddings, and other functions. Product Features: Color: multi-color bulbs / green wire Number of bulbs on string: 35 Bulb size: wide angle Bulb type: LED Spacing between each bulb: 4" Total length: 12' Additional Product Features: LED lights use 90% less energy Cool white LED string with every 4th bulb twinkling between red and blue Constructed with an advanced, rectified design to provide a flicker-free and color consistent LED with less lumen degradation 5mm wide angle lens Molded husk construction reduces current leakage, component damage, and GFCI issues Ideal for small areas that need a higher light density Connect up to 90 strings from one outlet to produce over 3100 points of light 120V, UL listed, 2-prong non-polarized piggy-back connector is compatible with most standard plug accessories UL certified and approved for both indoor and outdoor use Material(s): plastic