Coming from limited knowledge with headlight systems, I can tell you there's a good chance it won't be as easy as plug and play. Instead it may be more involved, possibly requiring a wiring harness from the RCF, and maybe some modules.
You can try calling up your local Lexus dealer parts department and see if the parts guy can tell you what differences there are with the connection of both setups. That will give you a clearer idea.
You can try calling up your local Lexus dealer parts department and see if the parts guy can tell you what differences there are with the connection of both setups. That will give you a clearer idea.