Internally

Dimensions 340 x 125 x 170mm

skin smoothing and firming

160mm Shade Diameter x 92mm Tall

From there

porcelain katy paty colona round surface mounted fat button switch gold PLATED InternallyDesigned to sit flush to wall surfaces, the range is highly adaptable to any interior. Both in its styling and function. The cable's are also externally mounted meaning walls and ceilings do not have to be channeled out. Matching porcelain cable glands direct the cable from switches and sockets into junctions boxes. Re designed retro switches manufactured in Europe by Katy Paty. This one comes with the fat button switch. Made of traditional porcelain