Square Sidelite Eco LED panel from RZB - externally DALI controllable, for insertion into louvre ceilings The Sielite Eco LED panel consists of a frame made of white powder-coated aluminium and an opal, non-yellowing PMMA diffuser with lateral light coupling using RZB SIDELITE® technology: the latter ensures particularly homogeneous luminance distribution, making the panel ideal for wide-area lighting in workspaces, corridors, surgeries and waiting areas. Sidelite Eco is also approved for use in the food and beverage industry. The light output can be controlled externally if required - IP code: IP40 on the room side, IP20 on the ceiling side - Supplied with ballast for external control via DALI interface