CRESCENT MOONRINGS are individually formed quarters of ALW Lighting's popular MOONRING luminaires. They're available in several sizes with either 1.5" or 3" apertures. For MR1.5 CRESCENTS, specify short/tall wall combinations and optional two-tone finishes. For all CRESCENTS, specify MIN-HI light output, 2700K-4000K CCT with 80 to 90+ CRI, dimming to 0%, emergency and sensor options.