Mirel evolution long ceiling lamp for office lighting Perfect for today's office - this is the leitmotif of the Mirel evolution LED ceiling light. The manufacturer Zumtobel has given it a square lens technology that ensures a glare-free lighting effect while maintaining efficiency. The visually discreet rectangular Form and white colour scheme of the ceiling light is made of powder-coated sheet steel. Mirel evolution can be dimmed down to a minimum of 1 % via DALI, DSI and conventional push-button switches. An adjustable emergency light is also included - Dimmable: DALI, DSI, SwitchDim down to a minimum of 1 % - Light emission: 100 % downwards (wide beam) - Chromaticity tolerance (initial MacAdam): 3 - Maintenance category: C - Closed reflector at the top