Plaster-in profile for coving applications. Ideal profile for up-lighting from a hidden coving. Glow12-Up creates effect of light from a hidden lights source at a perfect angle. Light washes top part of the wall and highlights the ceiling. Glow12-Down is design to create an even light wash down the wall from a concealed light source. Both versions are easy to install and are a quick solution for finishing plasterboard edge.