This LED light kit is designed specifically to enhance the beauty and creativity of your models. It is important to note that this kit does not contain any Lego bricks, as it is intended to be used in conjunction with your existing building block sets. Constructed from high-quality and safe ABS materials, this kit is free from any unpleasant odors, ensuring a safe and enjoyable building experience. The installation of this LED lighting kit is quick and easy, allowing you to add a unique and spectacular touch to your beloved building block kit. Not only does this kit add an aesthetic appeal to your models, but it also helps to stimulate the imagination and creativity of children. The addition of LED lighting can bring your creations to life, adding a whole new dimension to your building experience. So why not take your models to the next level with this innovative LED lighting kit? What's the difference between Classic Version, Music Version and Remote Control Version? ► Classic Version: You can turn on the light by turning on the switch after turning on the power. ► Music Version: We add music function. This module function is similar to MP3 (16MB). lmports your favorite music files into the module through the data cable and then switch on the module to play the stored music, Music files can be replaced arbitrarily. ► Remote Control Version: We add control function. You can control the light on/off and brightness remotely via the remote control. Please check the type of remote control before purchase. (RGB remote control can switch different light colors, black remote control can control blinking/breathing rate) Only LED Lights All models shown are just for light display, we sell light kit only. (not included lego model）. Almost No Exposed Line Extremely thin cables are allowed to be well hidden in your bricks. Just need to dismantle some parts to build the light set. Charming Effect A complete and unified series of led light set present wonderful lighting effect, shows more hidden details that has never been seen. Two Ways To Supply Power: You can connect the USB cable with a power bank, a laptop, an USB-socket or an wall adapter.Alternatively, You can install 3*AAA batteries in the battery pack to power on the light kit.It is very convenient to supply power for your light kit to show your shinning building model in any place. How to get the online instruction? Type the website we provided in instruction guideType the SKU on the back of the packageClick and watch installation instruction or video All LEGO sets shown in pictures and videos are not included. Best Gift for Fans: Bring your Lego Gabby's Dollhouse 10788 Building from dark to bright, make your building blocks more shining and interesting.