Search for usernames "bloodnok" and "nexusdj". They both have many signals on the DLS including modern LED types by nexusdj. You may need to look for older versions of their signals for use in TS2010.
Do a search for author "andi06" and check through the vast list of what you'll find. Andy (R.I.P) made a lot of British road assets, amongst a whole host of other great stuff too.