About Dark To Light - Lighting Controls

Dark To Light (DTL)® is the leader in high quality, cost-effective electronic outdoor photocontrols. DTL was founded in 1986 as a development company. Since 1990, DTL has shipped over seven million electronic photocontrols in North America, Central America, Australia, and Asia.

DTL controls are used in over 700 installations, ranging in size from under 500 to over 300,000 photocontrols.

TECHNOLOGY/TESTING:

DTL's patented photocontrol design meets or exceeds all existing and proposed ANSI photocontrol standards. DTL photocontrols are exceptionally reliable and reduce maintenance costs. In addition, they are energy efficient. DTL is a Manufacturing Ally in the U.S. EPA Green Lights Program, which promotes energy-efficient lighting to reduce energy usage. All DTL controls satisfy relevant certifications and specifications, including ANSI C136 and/or UL773.