LED ceiling and recessed luminaire with direct light emission. Recessed version for installation on false ceilings with exposed structure (600 mm module - 625 mm module upon request) or recessed installation on plasterboard surfaces (with accessory to be ordered separately). Available in square or rectangular versions to be used in a range of modular false ceilings. Consists of a sheet steel body and a microprismatic PMMA diffuser (UGR<22). For the recessed version only, a second clear PMMA diffuser can be ordered as an accessory to achieve UGR<19. On board driver.