Important note: This is a Led lighting kit only!!! All of the bricks set featured in the images and videos are just for the lighting show, not include the model set!!! Each lighting kit comes with a simple user manual. Then please follow the prompts to download the detailed PDF installation instruction.Just follow the instruction to install step by step. All the pictures you seen are original images that have not been beautified. We can completely beautify the pictures, but we hope to let you see the most realistic effect. Led powered by USB , easy to install!Because of the aesthetic, this lighting kit uses the smallest wires, so please be careful during installation to avoid damage. Please contact us if you have any questions. Power supply: USB Charger, Power bank ,Battery Box,USB Hub,4.5-5V Package A : Standard lighting kit*1 (not include the bricks set) Package B : Standard lighting kit*1 (not include the bricks set) & USB Cable*1 Package C : Standard lighting kit*1 (not include the bricks set) & U