Led Lighting Kit For Technic App-Controlled Cat D11 Bulldozer – Compatible With 42131 Building Blocks Model- Not Include The Set

Designed for Lego 42131,with this light kit, you can bring your Lego App-Controlled Cat D11 Bulldozer from dark to bright, make it come to life. Please note that only LED light set. All LEGO sets showed in images and videos are not included. Package contains dot lights, expansion boards, connecting cables, battery holder(batteries not included), adhesive squares, and instruction. With a step-by-step instruction, you will find an easier way to make a huge upgrade to your favorite building kit. If you have difficulties with your product, please send us an email, we are always here for assistance.