Dark to Light is the trusted name in outdoor lighting controls. Since its founding, DTL has pioneered and perfected technologies, including multi-volt controls introduced in the 1990s to the launch of the TRIAC assisted relay for LED long-life photocontrols. DTL has sold over 50 million controls in its 30+ year history to satisfied customers in North America.
Select the Right Standalone Photocontrol Product for Your Application:
Explore additional solutions from DTL:
Discover our history of innovation
The DTL Story
