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
inch(mm)

Polarity Digit Number

λd(nm)
CIE(x,y)

DataSheet
KW1-302xxASeries KW1-302CAA
Orange
Gray 0.30(7.80) Common Cathode Single Digit 605 Download
KW1-302xxASeries KW1-302AAA
Orange
Gray 0.30(7.80) Common Anode Single Digit 605 Download
KW1-302xxASeries KW1-302CGA
Yellow Green
Gray 0.30(7.80) Common Cathode Single Digit 572 Download
KW1-302xxASeries KW1-302AGA
Yellow Green
Gray 0.30(7.80) Common Anode Single Digit 572 Download
KW1-302xxASeries KW1-302CVA
Red
Gray 0.30(7.80) Common Cathode Single Digit 624 Download
KW1-302xxASeries KW1-302AVA
Red
Gray 0.30(7.80) Common Anode Single Digit 624 Download
KW1-1808xxB Series KW1-1808CVB
Red
Black 1.80(45.00) Common Cathode Single Digit 624 Download
KW1-1808xxB Series KW1-1808AVB
Red
Black 1.80(45.00) Common Anode Single Digit 624 Download
KW1-301xxA Series KW1-301AAA
Orange
Gray 0.30(7.80) Common Anode Single Digit 605 Download
KW1-301xxA Series KW1-301AGA
Yellow Green
Gray 0.30(7.80) Common Anode Single Digit 572 Download
KW3-801xxB Series KW3-801AWB
White
Black 0.80(20.32) Common Anode Three Digit x=0.30, y=0.31 Download
KW3-801xxB Series KW3-801CWB
White
Black 0.80(20.32) Common Cathode Three Digit x=0.30, y=0.31 Download
KW3-801xxB Series KW3-801AVB
Red
Black 0.80(20.32) Common Anode Three Digit 624 Download
KW3-801xxB Series KW3-801CVB
Red
Black 0.80(20.32) Common Cathode Three Digit 624 Download
KW3-801xxB Series KW3-801AAB
Orange
Black 0.80(20.32) Common Anode Three Digit 605 Download
KW3-801xxB Series KW3-801CAB
Orange
Black 0.80(20.32) Common Cathode Three Digit 605 Download
KW3-801xxB Series KW3-801ABB
Blue
Black 0.80(20.32) Common Anode Three Digit 470 Download
KW3-801xxB Series KW3-801CBB
Blue
Black 0.80(20.32) Common Cathode Three Digit 470 Download
KW3-801xxB Series KW3-801AGB
Yellow Green
Black 0.80(20.32) Common Anode Three Digit 572 Download
KW3-801xxB Series KW3-801CGB
Yellow Green
Black 0.80(20.32) Common Cathode Three Digit 572 Download
KW3-567xxB Series KW3-567AVB
Red
Black 0.56(14.20) Common Anode Three Digit 624 Download
KW3-567xxB Series KW3-567CVB
Red
Black 0.56(14.20) Common Cathode Three Digit 624 Download
KW3-567xxB Series KW3-567AAB
Orange
Black 0.56(14.20) Common Anode Three Digit 605 Download
KW3-567xxB Series KW3-567CAB
Orange
Black 0.56(14.20) Common Cathode Three Digit 605 Download
KW3-567xxB Series KW3-567ABB
Blue
Black 0.56(14.20) Common Anode Three Digit 470 Download
KW3-567xxB Series KW3-567CBB
Blue
Black 0.56(14.20) Common Cathode Three Digit 470 Download
KW3-567xxB Series KW3-567AGB
Yellow Green
Black 0.56(14.20) Common Anode Three Digit 572 Download
KW3-567xxB Series KW3-567CGB
Yellow Green
Black 0.56(14.20) Common Cathode Three Digit 572 Download
KW3-567xxB Series KW3-567AWB
White
Black 0.56(14.20) Common Anode Three Digit x=0.30, y=0.31 Download
KW3-567xxB Series KW3-567CWB
White
Black 0.56(14.20) Common Cathode Three Digit x=0.30, y=0.31 Download
KW3-561xxB Series KW3-561ABB
Blue
Black 0.56(14.20) Common Anode Three Digit 470 Download
KW3-561xxB Series KW3-561CBB
Blue
Black 0.56(14.20) Common Cathode Three Digit 470 Download
KW3-561xxB Series KW3-561AGB
Yellow Green
Black 0.56(14.20) Common Anode Three Digit 572 Download
KW3-561xxB Series KW3-561CGB
Yellow Green
Black 0.56(14.20) Common Cathode Three Digit 572 Download
KW3-561xxB Series KW3-561AWB
White
Black 0.56(14.20) Common Anode Three Digit x=0.30, y=0.31 Download
KW3-561xxB Series KW3-561CWB
White
Black 0.56(14.20) Common Cathode Three Digit x=0.30, y=0.31 Download
KW3-561xxB Series KW3-561AVB
Red
Black 0.56(14.20) Common Anode Three Digit 624 Download
KW3-561xxB Series KW3-561CVB
Red
Black 0.56(14.20) Common Cathode Three Digit 624 Download
KW3-561xxB Series KW3-561CAB
Orange
Black 0.56(14.20) Common Cathode Three Digit 605 Download
KW3-561xxB Series KW3-561AAB
Orange
Black 0.56(14.20) Common Anode Three Digit 605 Download
KW3-521xxA Series KW3-521AGA
Yellow Green
Gray 0.52(13.20) Common Anode Three Digit 572 Download
KW3-521xxA Series KW3-521CGA
Yellow Green
Gray 0.52(13.20) Common Cathode Three Digit 572 Download
KW3-521xxA Series KW3-521AAA
Orange
Gray 0.52(13.20) Common Anode Three Digit 605 Download
KW3-521xxA Series KW3-521CAA
Orange
Gray 0.52(13.20) Common Cathode Three Digit 605 Download
KW3-521xxA Series KW3-521ABA
Blue
Gray 0.52(13.20) Common Anode Three Digit 470 Download
KW3-521xxA Series KW3-521CBA
Blue
Gray 0.52(13.20) Common Cathode Three Digit 470 Download
KW3-521xxA Series KW3-521AWA
White
Gray 0.52(13.20) Common Anode Three Digit x=0.30, y=0.31 Download
KW3-521xxA Series KW3-521CWA
White
Gray 0.52(13.20) Common Cathode Three Digit x=0.30, y=0.31 Download
KW3-521xxA Series KW3-521CVA
Red
Gray 0.52(13.20) Common Cathode Three Digit 624 Download
KW3-521xxA Series KW3-521AVA
Red
Gray 0.52(13.20) Common Anode Three Digit 624 Download
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