A linear LED recessed luminaire with unique hollow aperture design, Notch 4 adds subtle punctuation of the ceiling plane with very low brightness, color accuracy, high optical and energy performance.; Transparent, vertical Anidolic optical structures with linear light extraction elements deliver precisely controlled optical distributions for low glare and wide spacing, enabling inspired environments that are luminous and comfortable.; Create a unique finish with a continuous line of light. Perfect for drywall ceilings with exposed vertical fasciae, Notch 4’s optional trimless Dado endcap adds texture, depth and detail to the ceiling plane, extruding the hollow architecture to the edge of drywall soffit.; Continuous lines of light, patterns and transitions deliver design flexibility.