they have an M10 ( 10mm ) thread which is a direct swap for most table lamps/wall lamps

Shade = 260mm in Diameter x 165mm Tall

They come with three cable grip mounting points

Dimensions: 900mm in Diameter x 750mm Tall

Choose from Bottle Green ( RAL 6007 ) Antique Pink ( RAL 3014 ) Jet Black ( RAL 9005 ) Pure White ( RAL 9010 )

porcelain katy paty colona round surface mounted fat button switch black APPLE they have an M10 (Designed 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