er they also brought out some a good range of lighting fittings er, which you still see about again used well I, I remember putting one, you saying about putting lights at different levels, erm a staircase which was in a new house which was architect design and built and erm, the staircase was er more or less centrally in the house rather than be stuck against one wall and so it had a well and down the centre of the well we strung one of these lights with er five different glasses suspended on black flex five black flexes and erm these were shades made of heavy glass er the glass wasn't painted it was coloured all the way through, er and erm they were called er Chelsea, Chelsea glasswork and erm these each had a lamp inside them well  er about three inch diameter cylinders actually about eight inches long and they were hung at different heights er so that the lip behind the staircase and also of course there's a staircase being where it was, it was in the centre of er, a, quite a large hallway for modern stand for modern standards and erm it of course was a feature of the hall as well.