LEGO Part Trans Red Plate, Round 1×1

LEGO Part 4073 – Plate, Round 1×1 (Trans-Red) is a classic, transparent LEGO element commonly used as a taillight, laser dot, control button, jewel, energy source, or small detailing piece. Its compact, circular design with a single stud makes it incredibly versatile for both play functions and aesthetic accents.

In Trans-Red, part 4073 is perfect for adding realistic lighting effects to vehicles, robots, spacecraft, buildings, and sci-fi scenes. It’s frequently seen in LEGO Star Wars, LEGO Space, LEGO City, and LEGO Creator sets. Builders love it for its ability to simulate glowing lights, warning indicators, or energy nodes in both micro and large-scale MOCs.

This part fits snugly onto any studded surface and is also compatible with bar and clip systems, making it ideal for custom lamps, lightsabers, dashboards, or gem displays.

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