Somnum - 1000mm Bi-Directional wall mounted luminaire with individually switched 75% upwards light, 25% downwards light distribution. Complete with white powder painted aluminium body and polycarbonate diffusers. Options: S - Switch Dimming (double switched up/down) A - Digital Addressable Lighting Interface (DALI) C - Bi-Level Dimming (Corridor Function) C83 - CRI 80, 3000K Also available for downlight only on request where mixed colour temperatures are required.