Are US rear indicator clusters more 'red'?

[The_Laird]

Originally Posted by Nollywood

Light red / pink lenses require green bulbs, or white bulbs with green filters to flash amber.

Dark red lenses require yellow bulbs, or white bulbs with yellow filters to flash amber.

Anyone here done this? I've got James' S8 with the red US rear lights and would like to find the right bulbs to make them flash amber. So, if you know a source and can tell me if I need green or yellow, that would be much appreciated