Grey Base Only. Grey Stone (B1) Lamp bases for our Screw down bulb range Our B2 desk lamp is perfect to combine with our newest bulb collection that screws down into the fitting. The B2 is made with real stone and has a flat finish. Fitted with a fabric cable and has an inline dimmer switch. E27 Edison Screw Fitting. Greyh Stone table lamp, E27 Edison screw fitting, with fabric black and white mains cable. Complete the look with the Steepletone LED Filament Text Light Bulbs. Brand: Steepletone Dimmable on/off switch Dimensions approx. 11H x 9.5D cm (4¼ x 3¾ in) This is a natural Stone product so the appearance or finish may differ from the images shown.