Recessed luminaires in staves pitch width 100, 150, 200, 300mm, or plasterboard ceiling. Technical Features - Steel body, electrostatically painted in white color. - High efficient opal PMMA for PSPO Led, microprismatic and aluminium louvre with high efficient satin PMMA cover for louvre version. - Last generation high efficient LED CHIP. - Pure light without IR/UV radiation. - Operation life: 50,000 hours with efficiency > 80% of the initial luminous flux (L80B10). - UGR<19 at specific editions: Glare Evaluation: X=4H/ Y=8H S=0,25H, reflection factors 70/50/20. For DSE work stations: γ≥ 65o <3000cd/m2. - Connection for operation on 230V/50-60Hz. Upon request: - Connection for emergency lighting system, for one or three hours.