It looks like the current 2018 render engine is Arnold , So search for that instead. You should be looking for "Self Illumination" or "Emissive" material properties .I cant help you anymore than that
You need to choose your Renderer, then you can decide how you want to make emissive effects. Each one does it differently. If u choose Scanline you need to use Radiosity for the Self Illumination to actually cast light. Arnold isn't free, if you want to render offline.…