10/01/2026
A look inside the guts of a Gemstone controller.
This is far more than “low-voltage lighting.” There’s serious R&D, engineering, and testing behind what’s happening inside this box.
ETL certified from input to output. Not simply deemed safe because it’s low voltage—but rigorously tested to meet safety standards and electrical code requirements.
Because when you’re building a system that’s meant to last, every detail matters.
We’re proud to set the standard.
Proud to be the benchmark.