You can connect third party RGB strips to the Corsair Lighting Node Pro! : r/RGBProfiles
Corsair RGB LED Strip 3 Pin Extension Sleeved Cable 10cm to 100cm CO1093
Corsair 6-Port RGB Fan HUB for Lighting Node Pro / Core iCue CO-895002 – Mnpctech
CORSAIR Link Lighting Node PRO + Lightning Node Core Hub RGB - Newegg.com
Corsair RGB Fan Hub Splitter Adapter | eBay
Corsair RGB Fan LED Hub Splitter Cable (Corsair Style) | eBay
Amazon.com: EZDIY-FAB Adapter Cable for Corsair Lighting Node Pro and for Corsair iCUE Commander PRO (hub is not Included), Smart RGB Lighting, Connect to Any 5V 3-Pin ARGB Devices (2 x 20cm) :