ARK family of LAMP 83 evolved according to the developing technology and needs arising in offices. The new member of family with 40 x 47 mm size ARK-XS series followed by ARK-S which hosts its drivers in a 40 x 78 mm profile, alongside 68x90 mm size regular ARK body. Profiles with these three sections can be produced in eight different sizes between 60 and 323 cm, as pendant, recessed body or surface type.The product family, including only LED light sources and can be dimmed as DALI, also has several different versions such as providing low glare (UGR ≤ 19) thanks to a microprismatic diffuser, suitable to Human Centric Lighting concept or providing asymmetric lighting.In the ARK family, with high efficiency and A+ energy class LED modules, seventeen different power levels can be obtained between 16 and 88W according to desired body length and light intensity.Three different types of diffusers that can be used optically, provide efficient, homogeneous lighting and reduce the glare effect. Also specially designed optical lenses used in the mARKT version, makes it possible to obtain both asymmetrical light and bi-directional shelf lighting with a single product.