Shop High CRI COB LED Downlight – Dimmable Ceiling Spotlight (OUIO LED 9011) Premium Lighting Performance for Modern Interiors The OUIO LED 9011 COB LED Downlight is a high-performance ceiling lighting solution designed for both residential and commercial spaces. Built with high-quality aluminum and powered by an advanced COB LED chip, this modern downlight delivers bright, uniform illumination with exceptional efficiency and durability. With an outstanding Color Rendering Index (Ra >95), this LED ceiling light ensures accurate color representation—ideal for environments where lighting quality matters. The fixture is available in multiple wattage options, making it suitable for foyers, kitchens, bedrooms, offices, and retail spaces. Designed for long-term reliability, this energy-efficient LED downlight offers low power consumption, high brightness output, and a lifespan of up to 80,000 hours. Key Features High-performance COB LED chip for powerful illumination High CRI >95 for natural and accurate color rendering Dimmable option available for flexible lighting control Energy-efficient 100–110 lm/W luminous efficiency Durable aluminum body with modern black finish Wide voltage compatibility AC85–265V Long lifespan up to 80,000 hours Specifications Category Specification Product Type COB LED Downlight Model Number LED 9011 Brand OUIO (XSN Series) Application Foyer / Kitchen / Bedroom / Office Light Source COB LED Dimmable Yes (Optional) Input Voltage AC85-265V (110V / 220V 50/60Hz) Power Options 10W / 15W / 20W / 24W Luminous Efficiency 100–110 lm/W Color Rendering Index > Ra95 Color Temperature Warm White (3000–3500K) Natural White (4000–4500K) Cold White (6000–6500K) Material Aluminum Body Color Black Power Source AC Switch Type Knob Switch Power Tolerance 1% Protection Level IP52 Certification CCC, CE, CQC, LVD, RoHS, UL Advantages Stable constant current LED driver ensures safe and reliable operation. Higher brightness and efficiency compared to traditional lighting. Soft, uniform light that is comfortable for the eyes. Moisture-proof and heat-resistant LED driver. No radiation, no UV, and no flicker lighting. Energy saving up to 70% compared to traditional lamps. Package Includes 1 × LED Downlight 1 × LED Driver (Dimmable or Non-Dimmable option)