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

EEI = A++ - E\

The opal glass is seamless with a glossy finish

100mm Long x 40mm Wide x 28mm Deep

T8 Tube - 900mm Overall Length x 1510mm Wide

bespoke spun conical shade INNER REFLECTOR:WHITE INNER REFLECTOR they have an M10 (Designed to be custom finished and simple in its form by removing any visible light fittings. Each shape is manufactured in Europe and can be painted in any RAL colour. The shade shape comes with a matching metal ceiling rose cup. The inner reflector is finished in white as standard, however on request this can be finished in contrasting colours. Please revert to the drop down menus for our full range of standard options. E27 ceramic bulb holder.