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
KW1-3003xxB Series KW1-3003CPGB
Pure Green
Black 3.00(76.00) Common Cathode Single Digit 525 Download
KW1-3003xxB Series KW1-3003AAB
Orange
Black 3.00(76.00) Common Anode Single Digit 605 Download
KW1-3003xxB Series KW1-3003CGB
Yellow Green
Black 3.00(76.00) Common Cathode Single Digit 572 Download
KW1-3003xxB Series KW1-3003CRB
Red
Black 3.00(76.00) Common Cathode Single Digit 630 Download
KW1-3003xxB Series KW1-3003APGB
Pure Green
Black 3.00(76.00) Common Anode Single Digit 525 Download
KW1-3003xxB Series KW1-3003CAB
Orange
Black 3.00(76.00) Common Cathode Single Digit 605 Download
KW1-3003xxB Series KW1-3003AGB
Yellow Green
Black 3.00(76.00) Common Anode Single Digit 572 Download
KW1-3003xxB Series KW1-3003ARB
Red
Black 3.00(76.00) Common Anode Single Digit 630 Download
KW1-3003xxB Series KW1-3003ABB
Blue
Black 3.00(76.00) Common Anode Single Digit 470 Download
KW1-3003xxB Series KW1-3003CBB
Blue
Black 3.00(76.00) Common Cathode Single Digit 470 Download
KW1-3003xxB Series KW1-3003AWB
White
Black 3.00(76.00) Common Anode Single Digit x=0.30, y=0.31 Download
KW1-3003xxB Series KW1-3003CWB
White
Black 3.00(76.00) Common Cathode Single Digit x=0.30, y=0.31 Download
KW2-391xxA Series KW2-391CAA
Orange
Gray 0.39(10.00) Common Cathode Two Digit 605 Download
KW2-391xxA Series KW2-391AAA
Orange
Gray 0.39(10.00) Common Anode Two Digit 605 Download
KW2-391xxA Series KW2-391CGA
Yellow Green
Gray 0.39(10.00) Common Cathode Two Digit 572 Download
KW2-391xxA Series KW2-391AGA
Yellow Green
Gray 0.39(10.00) Common Anode Two Digit 572 Download
KW2-391xxA Series KW2-391CVA
Red
Gray 0.39(10.00) Common Cathode Two Digit 624 Download
KW2-391xxA Series KW2-391AVA
Red
Gray 0.39(10.00) Common Anode Two Digit 624 Download
KW3-361xxA Series KW3-361ABA
Blue
Gray 0.36(9.2) Common Anode Three Digit 470 Download
KW3-361xxA Series KW3-361CBA
Blue
Gray 0.36(9.2) Common Cathode Three Digit 470 Download
KW4-361xxA Series KW4-361CBA
Blue
Gray 0.36(9.2) Common Cathode Four Digit 470 Download
KW4-361xxA Series KW4-361ABA
Blue
Gray 0.36(9.2) Common Anode Four Digit 470 Download
KW3-361xxA Series KW3-361AVA
Red
Gray 0.36(9.20) Common Anode Three Digit 624 Download
KW3-281xxA Series KW3-281AGA
Yellow Green
Gray 0.28(7.00) Common Anode Three Digit 572 Download
KW3-281xxA Series KW3-281CGA
Yellow Green
Gray 0.28(7.00) Common Cathode Three Digit 572 Download
KW3-281xxA Series KW3-281AAA
Orange
Gray 0.28(7.00) Common Anode Three Digit 605 Download
KW3-281xxA Series KW3-281CAA
Orange
Gray 0.28(7.00) Common Cathode Three Digit 605 Download
KW3-281xxA Series KW3-281AVA
Red
Gray 0.28(7.00) Common Anode Three Digit 624 Download
KW3-281xxA Series KW3-281CVA
Red
Gray 0.28(7.00) Common Cathode Three Digit 624 Download
KW4-281xxA Series KW4-281AGA
Yellow Green
Gray 0.28(7.00) Common Anode Four Digit 572 Download
KW4-281xxA Series KW4-281CGA
Yellow Green
Gray 0.28(7.00) Common Cathode Four Digit 572 Download
KW4-281xxA Series KW4-281AAA
Orange
Gray 0.28(7.00) Common Anode Four Digit 605 Download
KW4-281xxA Series KW4-281CAA
Orange
Gray 0.28(7.00) Common Cathode Four Digit 605 Download
KW4-281xxA Series KW4-281AVA
Red
Gray 0.28(7.00) Common Anode Four Digit 624 Download
KW4-281xxA Series KW4-281CVA
Red
Gray 0.28(7.00) Common Cathode Four Digit 624 Download
KW5-401xxA Series KW5-401AVA
Red
Gray 0.40(10.16) Common Anode Five Digit 624 Download
KW5-401xxA Series KW5-401CVA
Red
Gray 0.40(10.16) Common Cathode Five Digit 624 Download
KW5-401xxA Series KW5-401AGA
Yellow Green
Gray 0.40(10.16) Common Anode Five Digit 572 Download
KW5-401xxA Series KW5-401CGA
Yellow Green
Gray 0.40(10.16) Common Cathode Five Digit 572 Download
KW5-401xxA Series KW5-401AAA
Orange
Gray 0.40(10.16) Common Anode Five Digit 605 Download
KW5-401xxA Series KW5-401CAA
Orange
Gray 0.40(10.16) Common Cathode Five Digit 605 Download
KW5-401xxA Series KW5-401ABA
Blue
Gray 0.40(10.16) Common Anode Five Digit 470 Download
KW5-401xxA Series KW5-401CBA
Blue
Gray 0.40(10.16) Common Cathode Five Digit 470 Download
KW5-401xxA Series KW5-401CWA
White
Gray 0.40(10.16) Common Cathode Five Digit x=0.27, y=0.28 Download
KW5-401xxA Series KW5-401AWA
White
Gray 0.40(10.16) Common Anode Five Digit x=0.27, y=0.28 Download
KW5-362xxA Series KW5-362AVA
Red
Gray 0.36(9.20) Common Anode Five Digit 624 Download
KW5-362xxA Series KW5-362CVA
Red
Gray 0.36(9.20) Common Cathode Five Digit 624 Download
KW5-362xxA Series KW5-362AGA
Yellow Green
Gray 0.36(9.20) Common Anode Five Digit 572 Download
KW5-362xxA Series KW5-362CGA
Yellow Green
Gray 0.36(9.20) Common Cathode Five Digit 572 Download
KW5-362xxA Series KW5-362AAA
Orange
Gray 0.36(9.20) Common Anode Five Digit 605 Download
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    Lucy
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