Waste Minimization Guidance Document - G92: Creating a program that utilizes thermoset plant part trays to manufacture building lighting shade mechanisms

Creating a Program to Repurpose Thermoset Plant Part Trays into Building Lighting Shade Mechanisms

Thermoset plant part trays—often made from heat-resistant, dimensionally stable composites—are ideal candidates for reuse in architectural lighting. Instead of disposing of these durable trays, you can collaborate with suppliers to convert them into lighting shade mechanisms, diffusers, and housings for commercial and industrial buildings. This resource outlines how to design a practical, compliant program that turns trays into high-value lighting components.

What you’ll learn in this resource:

  • Why thermoset trays are suitable for lighting shade mechanisms (heat resistance, dimensional stability, surface finish)
  • Common lighting products achievable from repurposed trays (shades, louvers, diffusers, glare-control baffles)
  • Steps for sorting, cleaning, machining, and finishing thermoset trays
  • Compliance and safety considerations (flammability ratings, thermal performance, electrical clearances)
  • How to partner with lighting OEMs, suppliers, and fabricators to scale production

Download the guide now to convert thermoset packaging waste into durable, code-conscious lighting solutions.


FAQs

Why use thermoset trays for lighting?
Thermosets maintain shape and strength under heat, resist creep, and can provide matte or textured surfaces that diffuse light—ideal for shades and glare control.

What lighting components can be made?

  • Shades & diffusers for pendants, troffers, and task lights
  • Louvers & baffles to reduce glare and control light distribution
  • Accessory housings and mounting panels for fixtures where thermal stability matters

How do I prepare trays for reuse?
Grade trays by material and condition, clean thoroughly, then CNC machine or die-cut to required geometries. Finish edges, add coatings/films for light diffusion or UV resistance, and integrate mounting hardware.