How to create this effect in unity

Does anyone know how I might go around getting the floors of a building to have the same look as seen here? Broadgate Floor Lights ~ Near Liverpool Street | These light… | Flickr

Thanks for any help.

Using a material with a self illumination or emission aspect should do the trick. Like the built in material “Self-Illumin/Bumped Specular”. Feed a texture with an alpha that’s bright where the base texture should glow into the Illumin (A) slot.