Purple, magneta and white polka dot 11" table lamp This lamp has a polka dot shade. The shade of this lamp has a purple background with magenta polka dots and white polka dots. The magenta and white polka dots on the purple shade are different size circles. This purple polka dot lamp has a silver base. The purple polka dot lamp uses a 7 watt bulb (included). The purple polka dot lamp is 11" high and the shade has a 5" diameter.