Runway Continuous Surface/Suspended - 1500mm Continuous run surface/suspended through wire linear luminaire, extruded aluminium trunking with painted finish and opal diffuser. Options: E3 - Emergency control gear (396 lumens output) ST3 - Emergency Selftest AT3 - Emergency Autotest S - Switch Dimming D - Digital Dimming (DSI) A - Digital Addressable Lighting Interface (DALI) C - Bi-Level Dimming (Corridor Function)* H - High Frequency Dimming (Analogue 1-10v) R44 - Daylight regulating and Occupancy Sensor RAS - Reacta Air Wireless occupancy and daylight dimming RLS - Reacta-Link Wireless Presence & Daylight Sensor RCS - Reacta-Control Wireless, Presence RWY 1500 OP - Runway 1500mm Opal diffuser RWY 1500 EA OP - Runway 1500mm EA Opal diffuser RWY 1500 R24H OP - Runway 1500mm R24H Opal diffuser RWY 1500 TW - Runway 1500mm though wire trunking RWY 1500 ST - Runway 1500mm start of run trunking WH - White trunking BL - Black trunking RWY SUSP 3M - Runway 3M single point suspension kit RWY SMK - Runway Surface Mount kit (single point) RWY EC 95 GREY - Runway End Cap (pair) RWY INSTALL KIT - Runway Installation Kit (1 Kit per installation)