This light kit is NOT a part of Lego bricks. Package NOT contains the Legos. This Led light kit is to light up and brilliant your models in the dark. All accessories are made from safe ABS material without any odor. Bright your bricks in the dark to enhance the children's imagination and creativity thinking. Install this LED lighting kit to illuminate your lego Marvel Nano Gauntlet 76223 building blocks model set in the dark, makes it unique and spectacular. What is the difference of the basic version and light control version, remote control version Basic Version:Turn ON/OFF the light manually. Remote-control Version:Quantities of lights is more than basic version. remote-controlled and doesn't require manual switching. Not only can adjust the brightness and color of light, but set up the flash light mode. Safe and durable All LEDs have uniform light pattern and the cable connectors fit nicely together. 5V Low-Voltage can be anti-heat and anti-burning, and bring you a safer experience. Easy to install Stick the light on your bricks is the direct way to add lights. Follow the online instruction to install step by step. High quality wires High-quality LEDs and inner copper wire makes it more heat-resisting and better conductivity. Online instruction We provide detailed video instructions for the lighting build, You can assemble follow our instructions step by step. Don't be frustrated and never give up if some difficulties occurred during the installation process. The final result will make you feel that everything is worth it. How to get the video? Step1: Type the website we provided in instruction guide Step2: Type the SKU on the back of the package Step3: Click and watch installation instruction video Please note the Model and bricks are NOT included in the listing.You need prepare the Legos then have the light kit. USB or battery pack to supply power You can connect the USB cable with a power bank, a laptop, an USB-socket or an wall adapter.Or 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. WARM TIPS After receiving the parcel, please confirm if there are any missing parts and test whether every lamp pellet can light up.We suggest our customer built the light set while you are building the model.