Luckylight offers a full range of 7-segment displays ranging from standard brightness displays to ultra bright displays. Single Digit, Dual Digit, Three Digit and Four Digit displays are available in assorted character heights and colors.

Luckylight's 7-segment LED displays are used in a wide variety of end products including test and measurement equipment, point-of-sale terminals, telecom systems, office equipment, consumer electronics, and medical equipment. Size options for Through Hole and surface mount packages include 7mm, 10mm, 14.2mm, 20.32mm, 25.4mm and 30.48mm. Color choices include green, red, yellow, white, blue and orange.

The highly integrated customization capability of Luckylight 7-segment displays also enables the products to fit well to specific customer design needs, making the products unique to the customers' applications.

Luckylight offers many kinds of 7-segment LED displays which are categorized by Digit Number, Polarity, Face Color and Emitting Color. The parametric filters () on our website can help refine your search results depending on the required specifications.

Select Product Line

Part Number View Picture Emitting Color

Face Color

Digit Height

Polarity Digit Number

λd(nm)
CIE(x,y)

DataSheet
KW4-402xxA series KW4-402CWA
White
Gray 10.20mm (0.4") Common Cathode Four Digit x=0.30,y=0.31 Download
KW4-402xxA series KW4-402CRA
Red
Gray 10.20mm (0.4") Common Cathode Four Digit 630 Download
KW4-402xxA series KW4-402CGA-G5
Pure Green
Gray 10.20mm (0.4") Common Cathode Four Digit 525 Download
KW4-402xxA series KW4-402CGA
Yellow Green
Gray 10.20mm (0.4") Common Cathode Four Digit 572 Download
KW4-402xxA series KW4-402CBA
Blue
Gray 10.20mm (0.4") Common Cathode Four Digit 470 Download
KW4-402xxA series KW4-402CAA
Orange
Gray 10.20mm (0.4") Common Cathode Four Digit 605 Download
KW4-402xxA series KW4-402AWA
White
Gray 10.20mm (0.4") Common Anode Four Digit x=0.30,y=0.31 Download
KW4-402xxA series KW4-402ARA
Red
Gray 10.20mm (0.4") Common Anode Four Digit 630 Download
KW4-402xxA series KW4-402AGA-G5
Pure Green
Gray 10.20mm (0.4") Common Anode Four Digit 525 Download
KW4-402xxA series KW4-402AGA
Yellow Green
Gray 10.20mm (0.4") Common Anode Four Digit 572 Download
KW4-402xxA series KW4-402ABA
Blue
Gray 10.20mm (0.4") Common Anode Four Digit 470 Download
KW4-402xxA series KW4-402AAA
Orange
Gray 10.20mm (0.4") Common Anode Four Digit 605 Download
KW4-56NxxA Series KW4-56NCWA
White
Gray 14.20mm (0.56") Common Cathode Four Digit X=0.30,Y=0.31 Download
KW4-56NxxA Series KW4-56NCRA
Red
Gray 14.20mm (0.56") Common Cathode Four Digit 630 Download
KW4-56NxxA Series KW4-56NCGA-G5
Pure Green
Gray 14.20mm (0.56") Common Cathode Four Digit 525 Download
KW4-56NxxA Series KW4-56NCGA
Yellow Green
Gray 14.20mm (0.56") Common Cathode Four Digit 572 Download
KW4-56NxxA Series KW4-56NCBA
Blue
Gray 14.20mm (0.56") Common Cathode Four Digit 470 Download
KW4-56NxxA Series KW4-56NCAA
Orange
Gray 14.20mm (0.56") Common Cathode Four Digit 605 Download
KW4-56NxxA Series KW4-56NAWA
White
Gray 14.20mm (0.56") Common Anode Four Digit X=0.30,Y=0.31 Download
KW4-56NxxA Series KW4-56NARA
Red
Gray 14.20mm (0.56") Common Anode Four Digit 630 Download
KW4-56NxxA Series KW4-56NAGA-G5
Pure Green
Gray 14.20mm (0.56") Common Anode Four Digit 525 Download
KW4-56NxxA Series KW4-56NAGA
Yellow Green
Gray 14.20mm (0.56") Common Anode Four Digit 572 Download
KW4-56NxxA Series KW4-56NABA
Blue
Gray 14.20mm (0.56") Common Anode Four Digit 470 Download
KW4-56NxxA Series KW4-56NAAA
Orange
Gray 14.20mm (0.56") Common Anode Four Digit 605 Download
KW3-567xxB Series KW3-567CWB
White
Black 14.20mm (0.56") Common Cathode Three Digit x=0.30, y=0.31 Download
KW3-567xxB Series KW3-567CVB
Red
Black 14.20mm (0.56") Common Cathode Three Digit 624 Download
KW3-567xxB Series KW3-567CGB
Yellow Green
Black 14.20mm (0.56") Common Cathode Three Digit 572 Download
KW3-567xxB Series KW3-567CBB
Blue
Black 14.20mm (0.56") Common Cathode Three Digit 470 Download
KW3-567xxB Series KW3-567CAB
Orange
Black 14.20mm (0.56") Common Cathode Three Digit 605 Download
KW3-567xxB Series KW3-567AWB
White
Black 14.20mm (0.56") Common Anode Three Digit x=0.30, y=0.31 Download
KW3-567xxB Series KW3-567AVB
Red
Black 14.20mm (0.56") Common Anode Three Digit 624 Download
KW3-567xxB Series KW3-567AGB
Yellow Green
Black 14.20mm (0.56") Common Anode Three Digit 572 Download
KW3-567xxB Series KW3-567ABB
Blue
Black 14.20mm (0.56") Common Anode Three Digit 470 Download
KW3-567xxB Series KW3-567AAB
Orange
Black 14.20mm (0.56") Common Anode Three Digit 605 Download
KW3-561xxB Series KW3-561CWB
White
Black 14.20mm (0.56") Common Cathode Three Digit x=0.30, y=0.31 Download
KW3-561xxB Series KW3-561CVB
Red
Black 14.20mm (0.56") Common Cathode Three Digit 624 Download
KW3-561xxB Series KW3-561CGB
Yellow Green
Black 14.20mm (0.56") Common Cathode Three Digit 572 Download
KW3-561xxB Series KW3-561CBB
Blue
Black 14.20mm (0.56") Common Cathode Three Digit 470 Download
KW3-561xxB Series KW3-561CAB
Orange
Black 14.20mm (0.56") Common Cathode Three Digit 605 Download
KW3-561xxB Series KW3-561AWB
White
Black 14.20mm (0.56") Common Anode Three Digit x=0.30, y=0.31 Download
KW3-561xxB Series KW3-561AVB
Red
Black 14.20mm (0.56") Common Anode Three Digit 624 Download
KW3-561xxB Series KW3-561AGB
Yellow Green
Black 14.20mm (0.56") Common Anode Three Digit 572 Download
KW3-561xxB Series KW3-561ABB
Blue
Black 14.20mm (0.56") Common Anode Three Digit 470 Download
KW3-561xxB Series KW3-561AAB
Orange
Black 14.20mm (0.56") Common Anode Three Digit 605 Download
KW3-521xxA Series KW3-521CWA
White
Gray 13.20mm (0.52") Common Cathode Three Digit x=0.30, y=0.31 Download
KW3-521xxA Series KW3-521CVA
Red
Gray 13.20mm (0.52") Common Cathode Three Digit 624 Download
KW3-521xxA Series KW3-521CGA
Yellow Green
Gray 13.20mm (0.52") Common Cathode Three Digit 572 Download
KW3-521xxA Series KW3-521CBA
Blue
Gray 13.20mm (0.52") Common Cathode Three Digit 470 Download
KW3-521xxA Series KW3-521CAA
Orange
Gray 13.20mm (0.52") Common Cathode Three Digit 605 Download
KW3-521xxA Series KW3-521AWA
White
Gray 13.20mm (0.52") Common Anode Three Digit x=0.30, y=0.31 Download
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    Lucy
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