Osram HQI-T 70 W/WDL Metal halide lamp with quartz technology for enclosed luminaires. Provides very high efficiency and good to excellent colour rendering. UV values significantly below the maximum permitted thresholds to IEC 61167 thanks to UV filter. Suitable to use in shopping arcades, building, monuments, bridges, pedestrian zones, public squares, exhibition halls, trade fairs, factories and workshops. Approved only for use in enclosed luminaires. Outdoor applications only in suitable luminaires.