Floor or ground-recessed luminaire designed to use white monochrome LED lamps, a fixed optic and powered with a continuous, current of 350/500/700mA. The product consists of a flush-mounted glass cover and an optical assembly made of AISI 304 stainless steel. The extra-clear sodium-calcium glass cover, with black serigraphy, is fixed to the optical assembly by means of a silicone seal.