O89-R is a square shaped LED luminaire for recessed installation on walls. Well suited to illuminate outdoor spaces, passageways and access ramps. O89-R is manufactured with luminaire housing in shatterproof glass fiber reinforced polyamide and frame in brushed acid-proof steel. The diffuser is supplied in tempered glass. Silicone gasket. All screws are made of stainless steel. The mounting box is included.