Housing is dark gray polyester powder-coat formed steel case with stainless steel screws and lockable captive door, hinged on side. Weather-proof compartment for plug-in time clock and photo cell. ½ Knockout on one side for hard wiring or accessory mounting. Internal transformer is epoxy encapsulated. Exterior Mounting - Transformer should be mounted on the wall, structure, or post in the vertical position. Cable entries should be positioned downward. Electrical assembly: 6-ft heavy-duty 18-3 AWG, 105° C, SJT power cord with 3 prong grounded wall plug. The transformer is thermally protected on primary, and secondary side is protected by circuit breaker. Shielded between primary and secondary. Insulation type transformers for safe operation. Euro-Board terminal block for easy low voltage cable attachment. One (1) 1-½ conduit inlet. Four (4) ½ knockouts for low-voltage exit, on bottom of housing. Line voltage amperage draw: 300VA = 2.7 amps. 12, 13, 14, and 15 volt output taps for design flexibility and longer cable run capability. 50/60Hz input. Certifications: ETL Listed to U.S. safety standards for wet locations. cETL listed to Canadian safety standards for wet locations. Manufactured to ISO 9001:2008 Standards. NEMA 3R Rated.