Ceiling luminaire with LED in round shape, made in PMMA, soft and omogenous light, direct and indirect light. Design and materials have been studied for easy maintenance and easy cleaning. BASIC can be installed in schools, offices, corridors, private houses.BASIC is the new generation of ENGI's classic multi-purpose luminaire, developped to utilise all benefits of LED technology and it is a versatile lighting concept that satisfies the requirements of demanding environments.