Architectural Lighting Thinline Surface Direct Models: 2.25 / 3.18 / 4.5 Thinline Wall Mount Direct / Direct-Indirect / Indirect Models: 2.25 / 3.18 / 4.5 Thinline Suspended Direct / Direct-Indirect / Indirect Models: 2.25 / 3.18 / 4.5 Thinline Slim Suspended Direct-Indirect Thinline Square Suspended Direct Thinline Square Surface | Wall Mount: Direct Thinline Surface Surface Direct / Outdoor Canopy Thinline Suspended Suspended Direct / Outdoor Canopy Thinline SPK Recessed with Spackle Flange Models: 2.25 / 3.18 / 4.5 Thinline Trim Recessed with Trim Models: 2.25 / 3.18 / 4.5 Thinline T-Grid Recessed T-Grid Models: 2.25 / 3.18 / 4.5 Thinline Perimeter Recessed Perimeter Thinline Arch Suspended Direct / Direct-Indirect Thinline Arch Square Suspended Direct / Direct-Indirect Thinline Curve Suspended Direct / Direct-Indirect Thinline Flat Suspended Direct / Direct-Indirect Thinline Flat Surface Direct Thinline C Suspended Direct / Direct-Indirect Thinline Ring Suspended Direct / Direct-Indirect Zip Cloud Suspended Direct Zip Cloud Suspended Direct / Direct-Indirect Zip Cloud Surface Direct Zip Cloud Recessed Lumenova Lantern Coach Style Outdoor Post Top