Create an aesthetic glow in your home with our super-bright, shimmer-free LED Warm White & Multi-Color Cluster String Lights. The 150 UL-rated LED bulbs remain cool to the touch and remain energy efficient. The Constant-Lit Advanced Strand Technology keeps the entire string lit, even if a bulb is loose or burnt out and the 7 changing effects create the perfect light show for you (Steady, Fast Fade, Slow Fade, Fast Flip, Slow Flip, Fast Flash, Slow Flash). Versatile and durable, these high-quality lights are completely weatherproof with sealed sockets and create an inviting ambiance that is suitable for both the outdoors and indoors. Our Advanced Cluster String Light is perfect for trees, mantel, railings, windows, doors, and patio. Each 25.83-ft strand includes a 3-year limited warranty.