Innovative interior lighting effects: A unique lens design creates a 100 degree triangle lighting effect with a wall projection depth of up to 40 cm. 16 million color options are available. In Music mode, the decorated lights will flash in sync with the rhythm of the music. Enjoy party and dance time with the colour changing light series. | Remote Control/Smart App: Using the multifunction remote control, you can adjust the colors of these outdoor party lights and preset 72 scene modes. You can also use the app for scenes you create yourself - customize 22 color sets and adjust temporary functions. | Weatherproof permanent lighting strip: IP67 waterproof LED lighting threads are made of durable UV-resistant materials, coupled with an IP65 waterproof converter. These Christmas lights can last up to 50,000 hours year round and operate normally in harsh weather conditions ranging from -4°F to 140°F (-20°C to 60°C). Easy to install with long cables: Includes 3M strip and clamps/screws for mounting each external lamp strip (with 30 LEDs), plus a 5 m extension cable. Note: Permanent outdoor lighting strings cannot be cut. It is recommended to keep the lighting strip 5-10 cm away from the wall for optimal lighting effects. | High quality and customer service: We offer 3-year warranty and 24-hour customer service. If you have any questions, please feel free to contact us. These outdoor lamps are ideal for residential use, porches, balconies, parties, daily use and festive decorations.