New eBay code for 20% off at selected stores for a wide variety of items.
List of stores in the terms and conditions.
Like the last discount though there doesnt seem to be many transformers, and they are over priced, but you might find something else worth buying.

The code is PREZZY and can be used in up to 3 transactions.
No minimum purchase, offer ends at 23.59 (AEDT) on 16 November 2017.