Is this true? What were the revenues of lighting companies before compared to now? Do we count TV screen makers because they’re LEDs as well? I just watched Ve

Is this true? What were the revenues of lighting companies before compared to now? Do we count TV screen makers because they’re LEDs as well? I just watched Veritasium’s video on how LEDs were indented and the companies making LEDs saw exponential increase in revenue. https://youtu.be/AF8d72mA41M https://youtu.be/AF8d72mA41M Basic Google search tells me the lighting industry has experienced high growth due to the invention of LED lighting.