Fixtures operate safely in high ambient temperaturesArrangement of heat producing components results in more efficient heat dissipation for cooler fixture operationSafe, easy servicing without disconnecting any wiring, wireless fixture unit easily threads off mounting hood for convenient servicing or for immediate replacement with a stand by unitPorcelain socket with nickel plated phosphor bronze screw shellStrategic location of lamp socket in combination with interior prism design of the glass globe, provides optimum light distribution and controlHeat and impact resistant globes have smooth dust resistant exteriorStrategic location of lamp socket in combination with the interior prism design of the glass globe provides optimum light distribution and controlSecured to fixture with three screwsMogul high pressure sodium and pulse start metal halide lamp