Installation Luminaire for mounted in ventilated or unventilated suspended ceilings. Installed in suspended ceilings with visible T-bars, VTB (25 or 15 mm) or one-piece suspended ceilings. Connection Connection by means of a connection box on top of the luminaire. Wieland Chassis connector 3-way (GST 18i3), with dimming 5-way (GST 18i5). In a continuous installation the luminaire row should always start with a start luminaire. With continuous installation the luminaire units are interconnected with a connection cable in the connection box. Design Luminaire body in natural anodised, extruded aluminium or white enamelled (RAL 9016). With continuous installation an unbroken line of light is achieved, even via a L-coupling. Louvre Delta – microprism louvre in acrylic (PMMA) with a thin opal diffuser (acrylic/PMMA) on the inside (PMMA). Miscellaneous Accessories and cables, see Accessories.