Planum - 500mm, IP20 Wall mounted luminaire. White powder coated steel body and twin lensed optic for 50% up/down distribution Options: 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) RAS - Reacta Air Wireless occupancy and daylight dimming RLS - Reacta-Link Wireless Presence & Daylight Sensor RAS sensors can not be offered in PLM and PLMD L12 and L15 variants Additional colour finishes available: BL - Black Finish GY - Grey Finish