Pleasant Lighting: These LED recessed ceiling spotlights emit 450 lumens of 3000k warm white light, creating a cozy and welcoming atmosphere in your home or office. CRI is over 80, providing vibrant colors for your visual enjoyment. NOTE: The bulb is built-in and cannot be replaced. .Ultra-thin design: Only 30 mm (1.18 inches) thick including driver, suitable for lower height applications. Cut diameter: 65mm-75mm/2.6-2.9 inches, outer diameter 82mm, inner diameter 63mm. The unique embedded spring clip has good resilience, and the joint effect is better after it is installed in place, and it is not easy to loosen or break. NOTE: The bulb is sealed and cannot be replaced. .Energy Saving: These 5W recessed downlights are equivalent to 50W incandescent bulbs, saving up to 90% energy. The ultra-long service life of 25,000 hours will reduce the frequency of lamp replacement. Energy A+ rating (now called F rating under labeling scheme). .Safe to use: Glossy white frame, no paint peeling, no rust, good for heat dissipation and fire prevention. Fireproof connector boxes comply with EN standards and provide additional protection. CE, RoHS certified.