Blockchain technology is being piloted to bring transparency and trust to lighting supply chains and sustainability claims. Each component in a luminaire—from the LED chip sourced from a specific fab to the aluminum from a recycled source—can be given a digital certificate recorded on an immutable blockchain. This allows end buyers, from contractors to building owners, to verify the origin, ethical sourcing, and recycled content of their products. Furthermore, the measurable energy savings from installing high-efficiency LED systems can be calculated and converted into verified carbon credits. Blockchain can securely track the creation and ownership of these credits, providing a transparent audit trail. This helps companies meet ESG (Environmental, Social, and Governance) reporting requirements and adds verifiable value to sustainable lighting projects.

