Design Conjecture: Lighting Trade System

One of the biggest obstacles to switching from existing park lighting to dark-sky-aware lighting is cost. To address this, this new system uses a trade-in model that lowers that cost by exchanging old fixtures for new, dark-sky-compliant ones.

The process works in stages. First, auditors survey a park's lighting setup, identify which fixtures need replacement, and record their locations. This information goes to a warehouse, which prepares the replacement fixtures and ships them to the site. Once the new fixtures arrive, contractors install them and remove the old ones. The old fixtures are recycled into materials for future lighting, and parks receive compensation for them, which is applied as a discount on the new lighting. This reduces the overall cost while upgrading the lighting.

The system has drawbacks. Labor costs for auditing, warehousing, and installation are high, so hiring the necessary teams adds significant expense. The old fixtures also have limited resale or material value, so most will likely be discarded instead of offsetting costs. Overall, while this system offers a path toward more responsible lighting, labor and logistics costs may make it difficult to implement at scale.