Lego Lighting>The Brick Show Shop Blue Light-Up 2×3 Brick (Blue Light) – Compatible w/ LEGO

Compatible with your LEGO bricks, these 1×1 plates come with a battery powered 2×4 brick base to light-up the plate in the color of your choice!

• Easy on/off switch on the side
• Battery able to be replaced
• Compatible with all major building bricks