💡EASY TO INSTALL: It can light up when connected to the power supply. You can use it to decorate your Blocks Bricks. Let it be a beautiful decoration. 💡PERFECT FOR YOUR BRICK PROJECT: With this light, you can DIY your block set and install it anywhere you like, the building blocks will become beautiful and bright. 💡LONG ENOUGH: The wire length of our individual lights is 50cm, which is long enough for large block models. 💡MULTIPLE OPTIONS: can be powered by power bank/battery box/wall charger /other device with usb port (the output voltage should be less than 6V), easy to operate. 💡SERVICE：If you have any questions please feel free to contact us or ask questions by QA, we will answer your questions as soon as possible. This should be a great addition for MOC builders who want to add some lighting effects, especially for large or diorama builds.