Lego Light Brick LED Electric 2x3x1 1/3 Trans-Red or Clear Top Christmas House | eBay
LEGO Light - Blue Light Siren 2 x 6 x 1
LEGO PART 62930 Light Brick 2 x 3 x 1 1/3 with Dark Bluish Gray Base [Yellow LED] | Rebrickable - Build with LEGO
LEGO part 4771 - White Electric, Light Brick 1 x 4 with Twin Top Lights at BrickScout
LEGO Light Brick Internals and Color LED Replacement - YouTube
LEGO Light Brick with Transparent Top and Orange LED Light (38625 / 62930) | Brick Owl - LEGO Marketplace
LEGO PART 54869 Light Brick 2 x 3 x 1 1/3 with Dark Bluish Gray Base [Red LED] | Rebrickable - Build with LEGO
LEGO PART 54869 Light Brick 2 x 3 x 1 1/3 with Dark Bluish Gray Base [Red LED] | Rebrickable - Build with LEGO
LEGO Transparent Red Electric Light Brick 2 x 3 x 1.3 Red (38564 / 54869) | Brick Owl - LEGO Marketplace
Amazon.com: Sawaruita Light Up Building Bricks Multicolor LED Light Brick Sets Classic Transparent 2x2 2x3 Building Block Accessories Kit Toys Compatible with All Major Brands : Toys & Games