描述：WALL MOUNTED QUARTER SPHEREThe Quarter Sphere is a wall-mounted full cut-off fixture. Universal mounting plate with bubble level to ensure a level installation. Hinged lens frame for easy lamp replacement. Ideal for use in almost any application where light trespass or glare is a concern. The Quarter Sphere can also be used as an uplight.HOUSING Precision die-cast aluminum with decorative bands. Housing has a powder coat paint finish.LENS FRAME Precision die-cast aluminum hinged frame with a continuous rubber silicone gasket. Lens frame held in place with two screws. Lens frame has a powder coat paint finish.GLASS Tempered clear glass with a continuous silicone rubber gasket. Glass is held in place with 4 clamps.REFLECTOR Two distributions are available, forward throw and wide throw.BALLAST For 50, 70, 100 and 150 watt High Pressure Sodium ballasts are available in 120V Normal and High Power Factor and Tri-Tap 120/277/347 volts. For 50, 70, 100, 150 and 175 watt Metal Halide all ballasts are Tri-Tap 120/277/347 volts.LAMP All units come complete with lamp.SOCKET Medium base 4KV pulse-rated socket with a nickle-plated screw shell and a spring-loaded centre contact.HARDWARE All hardware is stainless steel.FINISH Standard colours are Bronze and White. For custom colours please consult factory.OPTIONS Photocell, Tamper Proof Hardware, Quartz Restrike.