ECO 1", 3", 5" LED Recessed Downlights are the new over achiever, designed to over deliver on light quality, efficiency, and configurability. ECO’s newly engineered housing system delivers the best design for fixed or easily adjustable lighting in new construction, and remodel projects. From residential and commercial to hospitality and retail, the ECO Downlight fits into plenums as low as 2 1/2" with improved housings and hanger bars that speed installation. CSL's patented optic system provides quality light with minimal glare and maximum control, bringing illumination into the space. Drivers on all models are accessible from below the ceiling to make serviceability quick and easy.