LEGO® Clear Top Orange LED Glow Electric Light Brick 2 x 3 x 1 1/3 Genuine Part | eBay
LEGO part 54930c01 - Dark Bluish Gray Electric, Light Brick 2 x 3 x 1 1/3 with Trans-Red Top and Red LED Light at BrickScout
LEGO Light - Brick 2 x 3 x 1 1/3 with Red LED Light
Amazon.com: SCS Direct Light Up Building Blocks Bricks Set of 8 (2"x3") Bricks with On/Off and Dim Ability - Red, White & Blue Colors - Compatible with and fit Tightly with All