Dimmable: Non-Dimmable ; Operating Temp: -20c (-4f) to a Maximum of +45c (+113f) ; Power Factor: 0.95 ; Safety Listing: Culus - Damp ; Sds Class: led_lamp | Lead- Free Glass; End of Life Protection; Low Maintenance | Threaded for Rigid Conduit or Imc. Tapered Threads (Npt). Strong and Durable Construction