Daily Blender Tip 329: Emission Shader in Eevee

Jan van den Hemel writes:
Putting emission shaders on objects in Eeevee doesn’t really illuminate their surroundings like they do in Cycles. But there’s a trick to make it work anyway! Watch this video to find out how.

This is great, thank you for sharing Jan :)
I wonder if there is a way to use this light for a TV/PC/Cellphone type of screen. I wish I was a master of Material nodes to figure it out.