- Published in issue 8/2017 on page 2
How to Retrofit Historical or Unique Lighting Fixtures
When Upgrading to LED Technology
The lighting source for city streets has changed many times since its inception in the late 1800s. The original natural gas source for outdoor lighting has since evolved to incandescent, mercury, high pressure sodium, metal-halide and now to LED. In fact, an LED retrofit is in many communities’ plans now for upgrading lighting.