ANSI C136.41 Lorawan NB-IOT Zigbee NEMA 7 Pin Street Light Controller plug with vent IP66 LED controller enclosure
https://www.vogueparade.com/shopping/EN/530/1/1005002140209742/ansi-c13641-lorawan-nb-iot-zigbee-nema-7-pin-street-light-controller-plug-with-vent-ip66-led-controller-enclosure//