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1501 Route 34 South
Farmingdale, NJ

In business since 1938, Dialight has been pioneering some of the most innovative applications in LED technology since it was developed in the early 1970s.

Our LED products for the electronics industry have given engineers better ways to indicate status on all kinds of equipment. Dialight LED traffic signals have saved municipalities millions of dollars in energy costs and maintenance. And our LED signal and marker light for heavy-duty vehicles often outlast the vehicles themselves.


  • Dialight’s new XL15 LED traffic signal modules are powered by Hi-Flux LED technology, consuming 7 to 12 watts compared with existing 20-watt units, which can consume up to 150 watts. The 12-in. red-...
  • Dialight’s next-generation StreetSense LED Roadway Sign Light offers flexible mounting options and a pivoting head, ideal for both new construction and retrofit from existing HID metal hallide, high-...
  • Dialight’s new traffic signal module improves energy efficiency, adapts to power supply changes and delivers lower maintenance costs than traditional LED ball and arrow signal modules, enabling...
  • Dialight, Farmingdale, N.J., has unveiled the Dialight StreetSense Series LED street light, featuring Dialight’s optics technology for precision light placement along with maximum energy efficiency...
  • Dialight introduces the StreetSENSE RS Series LED Roadway Sign Light, an energy-efficient “green” solution that provides quality light, effectively directs illumination, reduces energy consumption...
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