18W RGB SMD Ws2811 LED Pixel Light for Creative Lighting. Addressable Digital Control: WS2811 IC allows individual pixel control for creative lighting effects. Flexible & Cuttable Design: Flexible PCB allows bending; cuttable every 3 LEDs for custom lengths. Full Color RGB Output: Emits full color spectrum with high CRI (Ra80) for vibrant lighting. Premium Copper PCB: Double-sided coated pure copper PCB ensures better heat dissipation. Multiple IP Ratings: Available in IP20, IP65, IP67, IP68 for indoor and outdoor use. Long Working Lifetime: Designed for 50,000 hours of reliable operation. Quality Assurance: Defective rate less than 0.2% with strict quality control system. Certified Safety: CE, RoHS, LVD, and EMC certified for global market compliance.