Not sure if this is pertinent to your question, but I heard from a customer this last week who says.."the new base still allows the BMW soft bag (sold at Revzilla) to mount up as normal."
As for the new Watonlight CanBus LED bulbs .. They claim they are compatible with 96% of all cars and motorcycles, but we just started selling them 2 weeks ago and we've only learned that they ARE compatible with the BMW K1200S (installed in my bike) and NOT compatible with the K1600GT... arguably the most complicated motorcycle ever built... If you want to try a kit on the RS let me know and I'll give you a deal if you'll give us feedback... We're still in the learning stages thus far..