1. Upgraded Outdoor Christmas Decorative LightsFeature with 350 bright LED and 1 star topper ornament with 9 strand string lights. Each string lights length:11.5ft. The 16.4 ft lead cable and 10 ground spikes make them perfect for stable outdoor displays, lighting up your home or backyard with holiday cheer. 2. 8 Lighting Modes Christmas Star String LightsThe Christmas decorations outdoor star lights have 8 different lighting patterns to choose from: combination, in waves, sequential, chasing or flash, slow fade, slo-glo, twinkle or flash, and steady on. Easily adjust the settings to suit your mood, preferences, or any festive scene, creating a romantic atmosphere for the holiday season. 3. Timer Setting and Memory FunctionsThe Christmas star string lights feature a built-in timer (6 hours on, 18 hours off daily) for effortless, energy-saving operation. The memory function retains your last mode setting, even after powering off. 4. Safe and Our outdoor Christmas tree lights are IP44 waterproof, making them suitable for both indoor and outdoor use. When installing, just hang the top star on a high tree or wall, then secure each light strand to the ground using the included stakes. These star-shaped LED Christmas lights are perfect for trees 8 feet to 13 feet tall. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.