Willmar has success with LED light technology in traffic signals
Posted in LED Bulbs on Feb 26th, 2008
Bright, energy-efficient LED bulbs are working well in Willmar’s traffic signals, and LED bulbs might also be used someday in city street lights if the technology improves. An LED (light-emitting diode) bulb is perfect for traffic signals. Inside the bulb are dozens of little diodes. The intense, directional light produced by an LED bulb is […]