The 4.
The 4.5V Lighting Brick (2 x 2) is a charming piece of LEGO history. This simple yet effective light brick offered a way to bring LEGO creations to life in the late 1970s, adding a touch of realism and playability that was innovative for its time.
This set is perfect for vintage LEGO collectors and those interested in the history of LEGO lighting. It's a small piece, but it represents a significant step in LEGO's journey to integrate electronics into their sets. It's a quick addition to any collection and provides a fascinating glimpse into LEGO's past.
Skip this if you're looking for a complex build or modern lighting solutions. This is a very basic light brick from a bygone era. For more advanced lighting, consider LEGO Powered Up components or third-party lighting kits designed for modern sets.
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