STH-555/2 HID Street Light 250-400w Description Maintenance : Top-open cover for ease of maintenance Housing Die casting aluminium body Painting : Polyester powder coated Reflector High-pure anodized aluminium reflector Diffuser Borosilicate glass prismatic diffuser IP Rating IP55 Gasket Weather proof and durable silicone rubber Gear Box Built-in control gear box Connector Adjustable joint 90 degree to fit with 1.5inch pipe Application Suitable for parking lots, rsidential street,local roads,industrial areas,and other roadway application.