Illuminate Your Celebrations with Brilliant Color & Control Features: Smart Control: Connects via Bluetooth App or IR Remote Controller (CR1210 Battery not included).Length & LEDs: 20 meters with 200 WS2812B RGBIC LEDs for a stunning display.Versatile Use: Ideal for indoor and outdoor decoration, perfect for gardens, shops, weddings, festivals, and parties.Durable & Waterproof: IP65 Waterproof rating ensures durability in various conditions.Longevity: Enjoy more than 50,000 hours of radiant light.Safe Operation: Requires DC5V power supply for WS2812B LED string to prevent damage.Wide Temperature Range: Functions efficiently in temperatures ranging from -20C to 50C.Warranty: Includes a 2-year warranty for peace of mind.Description:Create a mesmerizing ambiance during the festive season or any celebration with our 20M LED Christmas Lights Fairy String. Boasting smart Bluetooth connectivity and a dreamy array of WS2812B RGBIC LEDs, this string light offers versatile control via a convenient app or IR remote (battery not included). With a generous length of 20 meters and 200 LEDs, it's perfect for both indoor and outdoor decorations, be it for gardens, shops, weddings, festivals, or parties. Constructed with durability in mind, these lights carry an IP65 Waterproof rating, ensuring they withstand various environmental conditions. Enjoy the brilliance of these lights for over 50,000 hours, thanks to their long-lasting design. Please note, for safe operation and to prevent damage, use a DC5V power supply specifically for WS2812B LED strings.