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

Compatible with your LEGO bricks, these 2×4 bricks come with a battery powered base to light-up the brick in either a cold or warm light.

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