An LED retrofit as easy as snap & click Utilizes existing frames to make replacing old downlighting and upgrading to LED, a truly easy task.;Easy installation with a medium base socket adpater.;Long lifetime will reduce your future maintenance.;Field selectable CCT options provide several solutions in just one luminaire Lightolier LED Retrofit downlight select is your go-to LED replacement solution. Whether you have a commercial, institutional or residential space that needs an energy saving upgrade, the Retrofit downlight select will be the fast and cost-effective answer. Available in 4″ and 5/6″ round apertures;Field Selectable CCT options;Dimming: ELV & TRIAC down to 10% Residential;Hospitality