BRIKSMAX LED lighting set for Lego technic Liebherr excavator R 9800, compatible with Lego 42100 building blocks model – without Lego set: Amazon.de: Toys
LEGO Technic 42100 Review | Liebherr R 9800 Excavator | LEGO 42100 Test Drive Functionality - YouTube
LEGO Technic Liebherr Bagger R 9800 (42100) TEST & Bewertung (2023)
LEGO® Technic review: 42100 Liebherr R 9800 | New Elementary: LEGO® parts, sets and techniques