The Needcraft Drum Lampshade Kit includes components needed to create a professional drum shaped lampshade.All you need to do is add your own fabric to this easy to use kit. The lampshade frame included in your kit will fit the standard bayonet cap (BC) lamp holder, the most common type in the UK.It can also be used with Edison Screw (E27) lamp holders, the most common type in Europe, by simply removing the converter plug in the centre of the fitting. The kit includes the following. 2 x Lampshade rings 1 x Self-adhesive lampshade panel1 x Roll of self-adhesive panel1 x Roll of self-adhesive tape1 x Rolled edge tool & Instructions Please note: Fabric needs to be the following measurements to cover the panel20cm - Requires 645mm x 220mm 30cm - Requires 970mm x 255mm40cm - Requires 1296mm x 298mm20cm kit measurements - 20cm (diameter) x 18cm (height) for smaller bases or pillar style lamp bases30cm kit measurements - 30cm (diameter) x 21cm (height) for small ceiling or table lamps40cm kit measurements - 40cm(diameter) x 25cm (height) for ceiling pendants or floor lamps Brand Needcraft Model Drum Lampshade Kit Maximum wattage 20cm/30cm kits - 40 Watt bulb40cm kit - 60 Watt bulb(Low energy bulbs recommended)