mécanique Île Stewart Antipoison light brick lego battery dîtesmoi résister Un bon ami
BrickLink - Part 54930c01 : LEGO Electric, Light Brick 2 x 3 x 1 1/3 with Trans-Red Top and Red LED Light [Electric, Light & Sound] - BrickLink Reference Catalog
LEGO Light Brick Internals and Color LED Replacement - YouTube
LED Lighting Kit - Red & Blue Blinking LEGO Studs with 2x3 Battery Brick – Brick Loot