Dialight is the world leader in LED industrial lighting technology with millions of LED fixtures installed worldwide. Our story began in 1938 in Brooklyn, NY, where we produced instrument panel lights for aircraft. In 1971, just one year after the introduction of the LED, we launched our first LED product. Since then, we have revolutionized the use of LEDs and ONLY LEDs, to provide superior lighting for traffic control, indicators, structural towers and industrial work sites around the world. Learn more about our products and people in our company video.
We see a world where heavy industry is transformed to be safer, more productive, and environmentally friendly through illumination. We enable industrial customers operating in demanding environments to reduce their energy costs, maintenance costs, and carbon footprint while maximizing the safety and productivity of their facilities. From our signature High Bay line to our versatile Linear fixtures, Dialight offers the largest selection of rugged, cutting edge products to suit virtually any industrial application. With over 50 years of industrial LED lighting experience and the largest installed base in the world, we are here to help you identify a lighting solution that meets your specific needs.
1938Dialight founded to produce instrument panel lights for aircraft 1938
1971One year after the introduction of the LED, Dialight introduces it’s CBI® product 1971
1980Dialight becomes a world leader in LED indicator applications 1980
1995Dialight introduces the first LED traffic signal module 1995
1997Dialight partners with Lumileds for first ever “hi-flux” LED product in their traffic lights 1997
2005Dialight launches first ever hazardous location certified LED obstruction light 2005
2007Dialight introduces first ever hazardous location LED fixture 2007
2009Dialight launches LED High Bay to replace High Output HID fixtures 2009
2010Dialight introduces first ever certified “flameproof” ATEX / IECEx LED lighting fixture- Zone 1 2010
2013Dialight hits record efficiency with 125lm/W Vigilant High Bay 2013
2014Dialight introduces the 60,000lm, 125lm/W Vigilant High Bay 2014
2015Dialight hits record efficiency with 140lm/W Vigilant H2 High Bay 2015
2016First Rockwell Encompass® Product Partner for Lighting & over 1 million fixtures installed worldwide 2016
2018Dialight Launches Vigilant® High Output High Bay with remote power supply 2018
2019Dialight Launches new IntelliLED™ Controls System; Reliant High Bay launched; Reliant High Bay Americas wins Plant Engineering Bronze award; 2 million Dialight fixtures now installed worldwide; SafeSite® GRP Linear launched 2019
2020Reliant High Bay (Americas) named EC&Ms High Bay Luminaire Product of the Year; Vigilant Bulkhead for EMEA and APAC markets is launched 2020
2021Dialight launches the lowest profile High Ouptut High Bay in it’s class 2021
2022Dialight launches the Ultra-Efficient Vigilant High Bay - the most efficient heavy industrial high bay on the market 2022
The Dialight Difference:
Safety, Sustainability, Savings
Our customers require advanced lighting that is efficient, supports productivity, and above all, ensures the safety of their employees. From our industry-leading products to our knowledgeable sales team and independently recognized best-in-class warranty, we’ve got you covered.
More than just a lighting company, we are dedicated to transforming the lives of people in need in our local communities, with a focus on children and youth–providing them with the resources to become beacons of light.