Quality, Value, Experience from Trusted UK Seller The plaster PLASTRA pendant is a highly individual luminaire with a pure, clear form. Prepared to take a GX53 LEDs or ESL lamps, the PLASTRA comes ready for direct connection to 230V mains supply. The sandpaper included as part of the delivery is used to clean the surfaces. After priming, the luminaire can be individually designed by painting it with wall paint or affixing stickers.