Fins for heat dissipation extend lamp & ballast title. Hinged lens frame is captive during re lamping. Silicone gasket for durable weatherproofing. Hydro formed reflector is field adjustable to vertical or horizontal lamp positions. Long life lamp included. Precision die cast aluminum housing and lens frame. Ez grip locknut matches fixture finish and can be adjusted with fingers pliers or a screwdriver. Ul listing: suitable for wet locations. Suitable for mounting within 4 of the ground. Housing: precision die cast aluminum. 1/2inch nps threaded arm with locking swivel. Reflector: hydroformed aluminum. Field adjustable vertical or horizontal. Lens gasket: high temperature tubular silicone set in die cast retaining groove remains in place during relamping. Lens frame: precision die cast aluminum. Hinged for easy access. Socket: porcelain 4kv pulse rated socket with nickel plated screw shell. Finish: standard finish is chip and fade resistant polyester powder coat finish. Ground mounting: use the new mpm19 pvc mighty post with aluminum cap for sturdy installation. Quad tap: fixture works with 120, 208, 240, and 277 volts. Photocontrol: /pc2 = 277v. Option: quartz restrike. Color: bronze.