Exprealization 105FT 300 LED Christmas Tree Lights (Multicolor) @ Amazon

【8 Lighting Modes & Memory Function】Upgraded led Christmas lights have 8 lighting modes (combination, in waves, sequential, slogs, chasing/flash, slow fade, twinkle/flash, steady on). You can easily set your desired lighting effects by pressing the adapter button. With the memory function, the Christmas lights will remember the last setting mode, and no need to set it again every time.

【Long Lenth & End to End Connectable】 Each Christmas tree light comes with an end-to-end plug, which makes you connect up to 2 sets together to illuminate a wider range, and enjoy a longer wire with more LEDs. This super long fairy string lights length is 105 feet with 300 LEDs, the max expandable length is 210 feet with 600 LEDs.

【UL Certified & Safe to Use】New generation 29V low voltage transformer and whole set led Christmas lights including string wire, LED bulbs, and plug have been certified by UL to ensure safety. Meets UL588 standard for protection of Holiday/seasonal decorative light, much safe to use.

【IP65 Waterproof & High Quality】Waterproof designed starry lights perfect for both indoor and outdoor decorations. The robust construction makes it tough and sturdy, not easy to break apart and overheat after long hours of usage. They are strong enough to provide years of high-quality lighting.

【Perfect Christmas Decoration】The warm outdoor string lights create the perfect atmosphere for Christmas, Halloween, Easter, weddings, parties, festivals, and holiday decorations. Christmas lights are the best gift for friends or family.