Innovative Lighting Design for LEGO 42179 Planet Earth and Moon in Orbit You'll be amazed when you're done installing. Your LEGO models will no longer be overshadowed. Instead, it glows with the help of a lighting kit. So give your LEGO sets a whole new look by upgrading them with the BRIKSMAX LED Lighting Kit. Previous page Next page 1 Light up LEGO 2 Easy to install Previous page Next page 1 Full of creativity 2 Good Decoration For a brighter effect, USB is recommended.The power supply should be less than 5v to avoid burning. Does this product contain LEGO model? This product is only a lighting kit, not including Lego model. Does the battery case include batteries? We do not provide batteries. How to start installing your bricks? 1. The package contains paper installation instructions. 2. You can scan the QR code on the box to obtain the installation video and PDF instruction.