230V Recessed Downlight supplied with GU10 lamp fitting (lamp not included). Manufactured from Die-cast Aluminium. IP65 makes these ideal for damp and wet areas like bathrooms and shower rooms. Chrome Finish. Lamp Type/ Base: GU10. Founded in Dunstable, Bedfordshire in 1998, Knightsbridge has since established itself as one of the UK's leading importers and distributors of lighting products and electrical wiring accessories. We pride ourselves on providing quality in everything we do — from our ever-growing competitive product ranges to the incredible quality of our service. All products are tested and certified for use in the UK, complying with the current UK wiring regulations. A member of Lighting Industry Association, LIA. The cut out diameter required for the RDSHC is 64mm.