Material : Available in Aluminium with UV stabilized black powder coating or Copper or 316 Stainless Steel. Lamp Source : 12V MR 16 (50W max) or 12V compatible MR 16 LED. Glass : Tempered Glass Ingress Protection Rating : IP 68 Accessories Available : Internal Honeycomb louvre, Spread Lens, Colour Filter, Frosted Lens. (to be ordered separately)