BrickLink - Part 54930c02 : LEGO Electric, Light Brick 2 x 3 x 1 1/3 with Trans-Clear Top and Yellow LED Light (Glows Orange) [Electric, Light & Sound] - BrickLink Reference Catalog
Lego Dark Bluish Gray Electric Light Brick 2 X 3 X 1 1/3 Yellow LED 6121787 for sale online | eBay
LEGO 1x Lichtstein rot / red - Light Brick Licht LED Leuchtstein 54930c01 10237 | eBay
LEGO® 1 x 54930c02 pietra luminosa 2 x 3 x 1 1/3 luce giallo arancione 6121787 (#C69) | eBay