The DCW Editions IN THE TUBE collection includes designs that are both free and constrained, developed in several lengths, diameters, and colours. IN THE TUBE diffuses a soft, filtered light that can be orientated by the movable mesh filter or by a reflector whose colour determines the light it produces.
DCW Editions In The Tube 100 500 Wall or Pendant Light - Silver ITT100500SRSM
Unfortunately, this product is not available, but you may also like 
Pinch Anders Medium Pendant Light PI-PL-AND-M
Yet to be reviewed