Only Lights, no building kit included Safe to Use- Our DIY lights for The Little Mermaid Royal Clamshell are made of high quality copper lines and ABS plastic, they are featuring anti-heat and anti-burning can prolong their service time for you. 5V 2A bring you a safer experience. Please assured to use it Installation- Find the website printed on instruction guide, and enter the code (P48202) on the back of package. Then you could get our online instructions. Just follow it step by step to build our decorative lights compatible with LEGO Little Mermaid. Note that on one side of the white plug you can see two very small golden wires that should be connected to the two golden needles in socket of the expansion board Keep Your Model Vivid- Light up your model with our light compatible with LEGO The Little Mermaid freely by power bank, computer, socket and any other USB ports devices or AAA battery. The DIY lights give your 43225 energy and life, making it from dark to bright, no longer dull. A great decoration for your room or office Warm Tips: ① The remote control does not contain a button battery. Please prepare a CR2032/CR2025 battery in advance. ② The voltage should be less than 5V. ③ Do not excessively pull, bend, or shake the light wires during installation. ④ Before installation, carefully check the component type and quantity and test them for proper operation LIGTHS ONLY, NO LEGO KIT INCLUDED