The RFL4ER Series is the ideal energy efficient LED Recessed module for downlight, wall wash, or accent lighting.  This item can be used in existing, remodel, or new construction housings.  The LED 4" Pull Down is great in environments where light needs to be controlled such as to focus on artwork, displays, objects, etc.  The RFL4ER series will reduce energy consumption, emits little heat, and reduces cooling loads for added cost savings.