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
KW3-307xxB Series KW3-307ARD
Deep Red
Black 0.31‘’(8.0) Common Anode Three digit 630 Download
KW3-307xxB Series KW3-307CRD
Deep Red
Black 0.31''(8.0) Common Cathode Three digit 630 Download
KW3-307xxB Series KW3-307ARB
Deep Red
Black 0.31''(8.0) Common Anode Three digit 630 Download
KW3-307xxB Series KW3-307CRB
Deep Red
Black 0.31''(8.0) Common Cathode Three digit 630 Download
KW3-307xxB Series KW3-307ABB
Blue
Black 0.31‘’(8.0) Common Anode Three digit 470 Download
KW3-307xxB Series KW3-307CBB
Blue
Black 0.31‘’(8.0) Common Cathode Three digit 470 Download
KW3-307xxB Series KW3-307AGB
Yellow Green
Black 0.31‘’(8.0) Common Anode Three digit 572 Download
KW3-307xxB Series KW3-307CGB
Yellow Green
Black 0.31‘’(8.0) Common Cathode Three digit 572 Download
KW3-307xxB Series KW3-307AGB-G5
Pure Green
Black 0.31‘’(8.0) Common Anode Three digit 525 Download
KW3-307xxB Series KW3-307CGB-G5
Pure Green
Black 0.31‘’(8.0) Common Cathode Three digit 525 Download
KW3-307xxB Series KW3-307AWB-Y
White
Black 0.31‘’(8.0) Common Anode Three digit X=0.30,Y=0.31 Download
KW3-307xxB Series KW3-307CWB-Y
White
Black 0.31‘’(8.0) Common Cathode Three digit X=0.30,Y=0.31 Download
KW3-307xxB Series KW3-307CAB
Orange
Black 0.31‘’(8.0) Common Cathode Three digit 605 Download
KW3-307xxB Series KW3-307AAB
Orange
Black 0.31‘’(8.0) Common Anode Three digit 605 Download
KW1-521xxA Series KW1-521CWA
White
Gray 0.52(13.10) Common Cathode Single Digit x=0.30, y=0.31 Download
KW1-521xxA Series KW1-521AWA
White
Gray 0.52(13.10) Common Anode Single Digit x=0.30, y=0.31 Download
KW1-521xxA Series KW1-521CVA
Red
Gray 0.52(13.10) Common Cathode Single Digit 624 Download
KW1-521xxA Series KW1-521AVA
Red
Gray 0.52(13.10) Common Anode Single Digit 624 Download
KW1-521xxA Series KW1-521CAA
Orange
Gray 0.52(13.10) Common Cathode Single Digit 605 Download
KW1-521xxA Series KW1-521AAA
Orange
Gray 0.52(13.10) Common Anode Single Digit 605 Download
KW1-521xxA Series KW1-521CGA
Yellow Green
Gray 0.52(13.10) Common Cathode Single Digit 572 Download
KW1-521xxA Series KW1-521AGA
Yellow Green
Gray 0.52(13.10) Common Anode Single Digit 572 Download
KW1-521xxA Series KW1-521CBA
Blue
Gray 0.52(13.10) Common Cathode Single Digit 470 Download
KW1-521xxA Series KW1-521ABA
Blue
Gray 0.52(13.10) Common Anode Single Digit 470 Download
KW1-561xxB Series KW1-561CWB
White
Black 0.56(14.20) Common Cathode Single Digit x=0.30, y=0.31 Download
KW1-561xxB Series KW1-561AWB
White
Black 0.56(14.20) Common Anode Single Digit x=0.30, y=0.31 Download
KW1-561xxB Series KW1-561CVB
Red
Black 0.56(14.20) Common Cathode Single Digit 624 Download
KW1-561xxB Series KW1-561AVB
Red
Black 0.56(14.20) Common Anode Single Digit 624 Download
KW1-561xxB Series KW1-561CAB
Orange
Black 0.56(14.20) Common Cathode Single Digit 605 Download
KW1-561xxB Series KW1-561AAB
Orange
Black 0.56(14.20) Common Anode Single Digit 605 Download
KW1-561xxB Series KW1-561CGB
Yellow Green
Black 0.56(14.20) Common Cathode Single Digit 572 Download
KW1-561xxB Series KW1-561AGB
Yellow Green
Black 0.56(14.20) Common Anode Single Digit 572 Download
KW1-561xxB Series KW1-561CBB
Blue
Black 0.56(14.20) Common Cathode Single Digit 470 Download
KW1-561xxB Series KW1-561ABB
Blue
Black 0.56(14.20) Common Anode Single Digit 470 Download
KW1-562xxB Series KW1-562CWB
White
Black 0.56(14.20) Common Cathode Single Digit x=0.30, y=0.31 Download
KW1-562xxB Series KW1-562AWB
White
Black 0.56(14.20) Common Anode Single Digit x=0.30, y=0.31 Download
KW1-562xxB Series KW1-562CVB
Red
Black 0.56(14.20) Common Cathode Single Digit 624 Download
KW1-562xxB Series KW1-562AVB
Red
Black 0.56(14.20) Common Anode Single Digit 624 Download
KW1-562xxB Series KW1-562CAB
Orange
Black 0.56(14.20) Common Cathode Single Digit 605 Download
KW1-562xxB Series KW1-562AAB
Orange
Black 0.56(14.20) Common Anode Single Digit 605 Download
KW1-562xxB Series KW1-562CGB
Yellow Green
Black 0.56(14.20) Common Cathode Single Digit 572 Download
KW1-562xxB Series KW1-562AGB
Yellow Green
Black 0.56(14.20) Common Anode Single Digit 572 Download
KW1-562xxB Series KW1-562CBB
Blue
Black 0.56(14.20) Common Cathode Single Digit 470 Download
KW1-562xxB Series KW1-562ABB
Blue
Black 0.56(14.20) Common Anode Single Digit 470 Download
KW1-563xxB Series KW1-563CWB
White
Black 0.56(14.20) Common Cathode Single Digit x=0.30, y=0.31 Download
KW1-563xxB Series KW1-563AWB
White
Black 0.56(14.20) Common Anode Single Digit x=0.30, y=0.31 Download
KW1-563xxB Series KW1-563CVB
Red
Black 0.56(14.20) Common Cathode Single Digit 624 Download
KW1-563xxB Series KW1-563AVB
Red
Black 0.56(14.20) Common Anode Single Digit 624 Download
KW1-563xxB Series KW1-563CAB
Orange
Black 0.56(14.20) Common Cathode Single Digit 605 Download
KW1-563xxB Series KW1-563AAB
Orange
Black 0.56(14.20) Common Anode Single Digit 605 Download
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    Lucy
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