Rubix Flush - 600x600 Recessed luminaire, white powder coated steel body, individual cells with opal surround trim for precise optical control. Replace * with P for Pull-up or R for Lay-in. Options: E3 - Emergency control gear (422 lumens output) ST3 - Emergency control gear self test AT3 - Emergency control gear DALI auto test S - Switch Dimming D - Digital Dimming (DSI) A - Digital Addressable Lighting Interface (DALI) 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 BL - Blue Cell Surround OR - Orange Cell Surround R - Red Cell Surround BK - Black Cell Surround AH25 - Air handling 25 litres per second