Sign &amp; Lighting Workforce Training Center June 5, 2026 · 2 min read Most people never think about lighting until it stops working. Yet lighting is one of the inventions that completely transformed human civilization. Before electric lighting, workdays ended when the sun went down. Streets were illuminated by candles, oil lamps, and later gaslights, making travel after dark difficult and often dangerous. The development of practical electric lighting in the late 1800s changed everything. F...

Did You Know?

More from Sign & Lighting Workforce Training Center