These multicolor Christmas lights feature UL certification, a 120V standard US plug compatible with all standard US outlets, a 29V output voltage that meets UL588 standards for enhanced safety and lower power consumption. Up to five sets can be connected end-to-end using the included inline plugs, letting you create a custom-length display ideal for covering large spaces. Each strand offers eight adjustable lighting modes including combination, in waves, sequential, slow-glow, chasing/flash, slow fade, twinkle/flash, steady on, which you can cycle through using the button on the adapter. The lights also have a memory function that saves your preferred setting even after power is cut off, so you will not need to reset the mode each time you use them. an IP44 water resistance rating, these lights can withstand light rain and accidental water spills, making them suitable for both indoor and outdoor use. Note that only the string and light bulbs are water-resistant; the adapter and plug ends should be covered with plastic bags when used outdoors. Each strand has bright individual LED bulbs, clear wiring that blends discreetly into displays, making them perfect for decorating yards, patios, decks, front porches, living rooms and more. Available colors: Warm White, Multicolor, Orange
UL certified 120V US plug with 29V output for safe low power use
Up to 5 sets connectable with 66 foot strands and 200 LEDs each
8 lighting modes with memory function for easy personalized use