Lights only, no model Safe Design and Durability: High-grade ABS materials and copper is adopted to ensure its safety, the durability. And the light wires are lightweight, which could be well concealed within the Technic NEOM McLaren Formula E, no worry that your 42169 would be hurt during installation Keep Your Model Vivid: Light up your model with our light Compatible with Lego NEOM McLaren Formula E freely by power bank, computer, socket and any other USB ports devices or AAA battery. The DIY lights compatible with Lego McLaren give the set energy and life, making it from dark to bright, no longer dull. A great decoration for your room or office Installation Guide: Please carefully read our installation guide coming with package before installation. And then build the lighting kit with our step-by-step video instructions Kind Reminders: ①Only lights, NO MODEL. ②No battery included, we only provide battery box. ③The recommended voltage is 3-5V NO MODEL SET