"The PSTN is headed toward an inevitable sunset.” The FCC declared this about Public Switched Telephone Network (PSTN), also known as copper-wire phone lines or plain old telephone service (POTS).
The LED High Lumen Wattage & Color Selectable Series replaces up to a 400-watt HID lamp on a Mogul EX39, providing flexibility and full radial illumination to ensure correct light levels for internal and external applications.
