Yes, there is a nightwalk light skin in the Iconic range.
The part refference is 3025NW for Clipsal and PDL306 for PDL.
Please see the below links for further information.
3025NW - Clipsal - https://www.clipsal.com/Trade/Products/ProductDetail?catno=3025NW
PDL306 - PDL - https://www.pdl.co.nz/products/detail?CatNo=PDL306&backto=%2Fsearch%3Fq%3DPDL306&tab-document-1=0
*Note this product needs to be fitted to the Iconic double horizontal socket grid.