The LR4 is a recessed architectural downlight designed for use in commercial and residential applications. Available with a moderate or deep recess angle offering flexibility to meet diverse lighting design requirements. It is suitable for use in insulated and non-insulated ceilings. The LR4generates white light with LED's new way that enables an unprecedented combination of light output, efficacy, beautiful color, and affordibality. U.S. Patent #7,213,940 issued. Numerous patents pending. (The LR4 ships as three components: housing, module, and reflector)