The series STONE is composed of a variety of fittings made of stainless steel or die-cast aluminum. The different diameter sizes, ranging from 25 to 260 mm, allow a versatile application of Arcluce solutions for drive-over and walk-over in ground recessed fixtures: outdoor walkways, avenues in villas or hotel entrances. Equipped with a high IK degree up to 10 and IP rating up to 68, the solution has excellent lighting performances to meet the many demands of the market with different optical solutions: from the bi-directional to the radial beam, passing through the alternative one-way illumination beam, both with diffuse and grazing illumination.