This range of high-performance luminaries is suitable for TL-D or TL5 fluorescent lamps and a wide range of optics. Optics are supplied with the luminaries on request with a choice of direct, direct/indirect lighting. Optics for asymmetrical lighting can be used in combination with a top mirror for higher performance on request. Straight coupling pieces allow connection of luminaries in a line. There are two different top covers: cover-solid and PC-indirect (D/I version).The luminaries is developed with ease of installation in mind, it can be suspended without removing the optic and lamp during installation.