READ MORE: Surrey reviewing lighting plans in wake of warning over health effects of LED lights In 2016, Surrey, B.C., took on a five-year plan to replace about 28,000 high pressure sodium lights ...

The Light Stage 3 (2002) was the first physical set to use an array of RGB LED lights surrounding an actor to create an omnidirectional source. Although its 156 LED bulbs did not have enough density ...

The LED, or light-emitting diode, is very unlikely to fail, and if it does, it goes out slowly over years. Instead, it's the other electrical bits in LED bulbs that fail and cut off the bulb's light.