Modern: This sleek design is suitable for hotel accommodations, giving it that modern finish. Energy Saver: Reduce energy costs with this switch which is set to cut power to the room 30 seconds after card withdrawal. Trusted: Knightsbridge, founded in Dunstable, Bedfordshire in 1998, has 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 the Lighting Industry Association, LIA. Minimum mounting box 47mm.