Emmisive light on models?

I want some parts of a model I made to become emmisive so it stands out and looks like an actual computer monitor. How would I do this?

$selfillum and a mask

https://developer.valvesoftware.com/wiki/$selfillum

Alright I’ll check it out, Valve needs to do something about naming those articles on the Wiki. :fffuuu:

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