Optoelectronique stage lighting dilanbagaw tɛ baara kɛ dɔrɔn fɛnw kan, nka u bɛ yeelenko bɛnkan dilancogo fana di kiliyanw ma, yeelen bitiki, circular diagramme, ani stade yeelenko nɔfɛkow. An bɛ dɛmɛba di kiliyanw ma minnu tɛ bɛn walima ka u sigi, ka yeelen kɔlɔsili seko ni dɔnko ɲinini dafa forow la i n’a fɔ etaziw, opera so, ani lotɛli dumunikɛyɔrɔw.