8 inch LED dedicated Architectural Retrofit Downlight with integral LED heat management casting and driver. Consuming 21 watts and producing 1121 usable lumens. Lighting is smooth and comfortable while using 25 percent less energy than the common 32W CFL downlight. Plus the eco-friendly Maxilume LED system features 70 percent lumen maintenance at 50,000 hours life, with California Title-24-2008 compliance and Energy Star Rating (pending). Designed to install into an existing downlights mounting frame and convert them into energy efficient LED downlights to save anywhere from 35 up to 75 percent on energy cost. Fits all downlights with 8-1/2 in. aperture.