About Dr. Bulb

This lighting blog covers a wide range of lighting topics including current events, the lighting industry, and product related blogs. I, Dr. Edison Bulb have 30+ years of lighting experience. My specialties include LED, commercial lighting and sports lighting. I am continuing my learning by keeping up with current lighting events and keeping track of them in this lighting blog.

blue LEDs

GaN on Silicon: A New Era for LEDs

LED lighting offers an increasing number of benefits for people who choose to make the switch from incandescent. Progress in LED performance continues to develop at a phenomenal rate, with the average LED efficiency currently sitting at 50%. Some laboratory tests have produced LEDs with an efficiency as high as 60% and it is expected…