Recessed luminaire that can be installed in walls, ceilings and floors (only with a spring). It is designed to use white monochrome LED lamps, powered with a continuous current of 350/500/700mA per luminaire. The D = 50 mm round frame has hidden screws, an AISI 304 stainless steel body and frame and an extra-clear, sodium - calcium tempered glass cover. The luminaire is fixed to the outer casing using special locking seals that hold it in place. The unit comes complete with LED circuit and metallized plastic lens. The product's wiring system features an A2 stainless steel cable gland with a 1800 mm long H05RNF type 2x1 mm² output power cable. The cable is equipped with an anti-transpiration device (IP68) that consists of a silicone-coated joint located on the power cable.