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Dialight – Active Components


About Dialight

Dialight defines the current state of LED lighting technology with continuous innovations in light output, efficacy and reliability for our complete line of high-specification lighting fixtures specifically designed for industrial, commercial, hazardous location, transportation & public infrastructure applications. These results are directly related to our ongoing commitment to advancing solid-state lighting products that vastly reduce maintenance, improve safety, ease disposal, and are more environmentally friendly – thereby helping to reduce CO2 emissions, the dominant GHG contributor to global warming.
With high-specification range of products are uniquely positioned for a number of long-term global growth trends, many of which are driven by government regulations and environmental initiatives. These include the current global infrastructure build-out, and the need for improvements to the efficiency, reliability and productivity of the electrical grid. Dialight plc is headquartered in the UK and operated out of the USA with offices in the USA, UK, Denmark, Germany and Mexico.

  • LED Device
  • IRED/PIN Photodiode/Phototransistor/Optical Sensor
  • Sub Miniature Lamp
  • Automotive Lamp
  • LCD
Diaglight Products:
LED Lighting Solutions:
Industrial Solutions:
High Bays
Low Bays
Area Lights
Linear Fixtures
Wallpacks / Bulkheads
Infrastructure Solutions:
Street Lights
Street Light Control System
Roadway Sign Lights
LED Signaling Solutions:
Transportation Signals:
Traffic & Intersection
Rail Signals
Vehicle Signals
Obstruction Signals:
FAA Obstruction Signals
ICAO Obstruction Signals
Visual Signals
Hazardous Location Signals:
Class I, Div 2 Signals
ATEX Zone II, 22 Signals
Hazardous Location Solutions:
Class I, Div 1 Fixtures
Class I, Div 2 Fixtures
Class II, Div 1 Fixtures
Class II, Div 2 Fixtures
Class III, Div 1 Fixtures
Class III, Div 2 Fixtures
ATEX/IECEx Zone I, 21 Fixtures
ATEX/IECEx Zone II, 22 Fixtures
Architectural Solutions:
Linear Architectural Fixtures
Circular Fixtures
Lighting Modules
Indication Solutions:
Circuit Board Indicators:
LED CBI® Through Hole
LED microLED® Surface Mount
LED Prism® Right Angle SMT
Optopipe® Lightpipes
Panel Mount Indicators:
LED Panel Mount Indicators
LED Replacement Bulbs
Neon / Incandescent
Military Indicators




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Product List:

Part NumberProduct NameQtyPrice (US$) 
5592201003DIALIGHT 559-2201-003 Green LED Lamp 6.35MM, 2.1V2601.0500
559-0201-003DIALIGHT 559-0201-003 LED Panel Mount Indicators 5482.8200
521-9326Dialight 521-9326 Green Difused LED T-1 1.9V 2mA Dome Lens Through Hole7200.6000
521-9200Dialight 521-9200 Red LED L-73HD01.0000
561-2101-100Dialight 561-2101-100 Hi Efficiency LED Uni-Color Red 635nm Radial4910.3700
550-5106DIALIGHT 550-5106 LED Bar-Graph Display9961.2000
550-0206-816DIALIGHT 550-0206-816 LED Uni-Color Green 565nm 2Pin1000.3200
559-2201-007DIALIGHT 559-2201-007 Panel Mount Green LED Indicator 3V 563 nm1,4060.2000
521-9500-003DIALIGHT 521-9500-003 Red LED Clear Lens 5 mm 1.7V 650nm 2Pin1,9860.3500
5502206550-2206-821 Dialight LED 5MM Green30.8000
5502207DIALIGHT 550-2207 Green LED Right Angle Board Mount1440.6500
552-2221-806552-2221-806 Dialight LED Circuit Board Indicator9194.2400
559-2301-007DIALIGHT 559-2301-007 Yellow Snap-In LED Panel Mount Indicator with Leads1,0211.6700
595-2301-007FDIALIGHT 595-2301-007F LED, Green, SMD, 2mm, 20 mA, 2.1 V, 11 mcd01.9000
553-0744-100DIALIGHT 553-0744-100F LED Bi-Level Bi-Color Green01.5000
591-2401-814Dialight 591-2401-814 Yellow LED Prism 3 mm Square SMD2,4000.7500
5151011FDIALIGHT 515-1011F Light Pipe, 14.6 mm, 1 Pipes, Circular, Press Fit, Transparent00.0000
521-9459F521-9459F DIALIGHT LED BI-COLOR GREEN/RED 565NM/635NM 2-PIN T-1 RoHS01.8500
551-0207F551-0207F DIALIGHT Green LED 3MM 10MA 563NM00.0000
558-0201-001F5580201001F Dialight LED Uni-Color Green 10mA 2.1V 563nm 2-Pin RoHS9981.2600
5988220107F598-8220-107F Dialight LED 625nm 150mcd, 20mA SMD 120600.0000
5988281107F598-8281-107F Dialight LED 400mcd 525nm SMD 120600.0000
591-2301-013F591-2301-013F Dialight 3mm T-1 Green LED 2V 10mA 2Pin00.0000
555-2001F555-2001F Dialight Red LED 1.6V 50mA 2-Pin00.0000
555-2301F555-2301F Dialight Green LED 2.4V 20mA 2-Pin00.0000
555-2401F555-2401F Dialight Yellow LED 2.2V 20mA 2-Pin00.0000
598-8140-107F5988140107F Dialight Yellow LED 2V SMD 080500.0000
606-1415-120F6061415120F Dialight LED Panel Indicator 6V 10mA Round00.0000
5552301F5552301F Dialight LED Green Clear 2.4V 20mA Radial00.0000
5552303555-2303 Dialight LED 5V 4.7mA 2Pin00.0000
5710122F5710122F Dialight LED 2.1V 20mA Through Hole00.0000