.Accessories Kit: contains string lights, expansion boards, connecting cables, battery case (batteries not included), etc. Please note that only LED light kit.

.Functions: The led lights will illuminate your building block model in the dark. They can add more charm to your model and show your building blocks to your families and friends.

.Powered by: Powered by USB or batteries (Batteries need to be brought by yourself). The voltage should be less than 5V to avoid burning.

.Installation : with Installation.
.Note: 1. Only LED Light Kit, Not Included Lego Kit! 2. The lighting kit is not made by Lego. 3. If you need instructions or have any questions, please contact us. support@icuanuty.com