Killark KWPS150 - Aluminum with Bronze finish 1/2” hub on either side for conduit entry. Mogul Porcelain Socket. Reflector is specular aluminum precision formed for optimal performance. Suitability for 55°C ambient, 90°C supply wire required. Lens thermal shock and impact resistant prismatic borosilicate glass. Full front access available for lamp or ballast service by hinging front door. Two Hubbell Guard® Corrosion resistant hex head fasteners provide water-tight seal for door gasket. Optional factory installed photocells, fusing, instant restrike, ballast protector, & lamps available. KWP Wall Luminaires are ideally suited for applications requiring a pleasing aesthetic appearance or hazardous location suitability in a compact energy saving fixture. Units are of copper-free aluminum construction for cool operation with a bronze electrostatically applied powder-coat finish. Suitable for locations such as perimeter security lighting, parking areas, factories and parking garages. - Class I, Division 2, Groups A, B, C, D - Class I, Zone 2, Groups IIC, IIB, IIA