The Lighting Agency

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.