The part number is Z4062EDIM-KB. This kit comes with 4 knobs, two dimmers and two fan controllers both in colours Zen black and Zen white.
For further information please visit http://www.clipsal.com/Trade/Products/ProductDetail?catno=Z4062EDIM-KB
For further information please visit http://www.clipsal.com/Trade/Products/ProductDetail?catno=Z4062EDIM-KB