This Cree LT4-15WH 4 in. moderate recessed, white diffuse anodized reflector is for use with the LR4 series downlights. The LR4 downlight 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 LR4 generates white light with LEDs in a new way that enables an unprecedented combination of light output, efficacy, beautiful color, and affordability.