Experience the change, see the difference Maximize visual appeal by three beam spreads options to give the right distribution and light output;Ultimate user comfort by providing 50 degree physical and 45 degree reflected cutoff, creating less brightness;Uniform light and color consistency at an SDCM of 2;Modular three piece design that makes servicing and upgrading convenient;Installation efficiency accomplished by a tool-free install and quick connect technology Calculite LED gen 3 retrofit kits are perfect for retrofiting existing instalaltions of previous generation LED, CFL and incandescent holes. Remodelers allow for installation into ceilings with no existing downlights without the need for access above ceiling. L90 (90% lumen maintenance) up to 60,000 hrs. and efficacies as high as 115 lm/W;Construction: Lowest plenum height with plug & play connector between frame and light engine;Narrow, Medium, Wide beam options in all lumen packages;Dimming options: Standard dimming to 1% for 0-10V, Lutron, and Dali;Flange options available: Polished, white, or flangeless Residential;Office;Banks;Hospitality;Airports;Fashion