Introducing the next generation of Light Stax: Light Stax SYSTEM! It is an all-new creative way of infusing light into the world of bricks. These smaller sized blocks glow when stacked with a rechargeable power brick. One rechargeable power brick lights up hundreds of SYSTEM bricks via USB power.
Light Stax SYSTEM series also features an all new mode: Sound Activation! In this mode, the power brick picks up on noises or vibrations. Tap the table, play music, or speak, and the SYSTEM bricks will blink in rhythm with you! 100% Compatible with LEGO® blocks.
This set includes: 4 transparent white SYSTEM bricks with LED, 1 rechargeable battery brick, and 1 USB cable.
Care: Wipe with clean damp cloth.
Brand: Light Stax Material: ABS
Measurements: L 3.5" x W 6.75" x H 1.25"