TORCHSTAR 12-Pack 4 Inch LED Downlight with Baffle Trim, Dimmable, 10W (65W Replacement), Retrofit LED Recessed Lighting Fixture, 2700K Soft White, CRI90+, Energy Star & ETL&nbsp;Listed LED Ceiling Light 65W equivalent 10W recessed LED light saves more than 84.6% on your annual electricity costs up to $302.5 in its 50,000hrs lifespan (one pack) Satisfy All Your Requirements: TP24 connector and E26 base adaptor included, easy installation for retrofit purpose, 4 inch adjustable, fit your recessed can according to your need Safe for Whole Family: Energy star qualified and ETL certified downlight assures you excellent corrosion resistance and heat dissipation as well as safe and convenient operation Better Dimming Performance: 5%-100% smooth dimming without flickers or noises. Please check your dimmer model below in the description if youre using traditional NON-LED dimmers Ultra Bright Lighting: Over 90 CRI (Color Rendering Index), show objects naturally and realisticly as if it was under the sun, suitable as display or exhibit lighting