Lightailing Led Light Compatible With 42131 Technic App-Controlled Cat D11 Bulldozer Building Blocks Model – Not Included The Model Set

USAGE: The Light Set is used to light up App-Controlled Cat D11 Bulldozer (NOT include the Lego Set). PORDUCT FEATURE: The Light is made use of original material purely handmade. It contains 1 USB light kits, Instruction guide, battery box. Plug in power, and light up your building blocks with our amazing design! TIPS: Prepare three AAA Batteries, or USB Charger and Voltage should be less than 5V to avoid burning. INSTALLATION INSTRUCTION: The light set installation is done to your preference. Please install your led light carefully, no hard pulling and no need to bend or shake it. ABOUT US: Specialized in custom-designed Lighting Kit toys, we aim to supply customer with good products and quality services. Make your creations unique with your rich imagination and creativity. Let s light up your bricks and bring them new vitality. If you have any problems, please do not hesitate to contact us. Have a happy shopping experience!