Luckylight manufactures a complete range of 7-segment LED displays — also known as LED numeric displays or seven-segment displays — in both through-hole and surface-mount packages, from standard brightness to ultra-bright.
Character heights range from compact 0.2 inch up to large-format sizes, including popular options such as 0.3", 0.36", 0.4", 0.56", 0.8", 1.0" and 1.5". Digit configurations cover 1-digit, 2-digit, 3-digit, 4-digit, 5-digit and 6-digit displays. Both common anode and common cathode circuits are available.
Emitting colors include red, green, yellow, white, blue and orange, with bi-color and tri-color versions for applications that need multiple display states in a single package. A wide choice of face and segment color combinations — gray face with white segments, black face with white segments, or black/gray face with colored segments — lets designers balance contrast, readability and front-panel appearance.
The range covers both industrial-grade displays with wide operating temperature ranges for test & measurement, instrumentation and telecom systems, and commercial/consumer-grade displays for POS terminals, home appliances, office and medical equipment.
Customization on Request: Character heights, colors, specialized pin lengths, and standoff heights and spacers can all be tailored to fit your specific enclosure design — send us your drawing or requirements for a quick feasibility review.
Find Your Part: Use the parametric filters below to narrow your search by digit number, character height, polarity, face color and emitting color.
| Select |
Series
|
Part Number | View Picture |
Emitting Color
|
Face Color
|
Digit Height |
Polarity |
Digit Number
|
λd(nm) CIE(x,y) |
DataSheet |
|---|---|---|---|---|---|---|---|---|---|---|
| KW3-S561xxB Series | KW3-S561CWB |
|
White | Black | 14.20mm (0.56") | Common Cathode | Three Digit | x=0.30, y=0.31 | Download | |
| KW3-S561xxB Series | KW3-S561AWB |
|
White | Black | 14.20mm (0.56") | Common Anode | Three Digit | x=0.30, y=0.31 | Download | |
| KW4-S281xxA Series | KW4-S281AGA |
|
Yellow Green | Gray | 7mm (0.28") | Common Anode | Four Digit | 572 | Download | |
| KW2-S304xxA Series | KW2-S304AGA-G5 |
|
Pure Green | Gray | 7.62mm (0.3") | Common Anode | Dual Digit | 525 | Download | |
| KW6-S231xxB Series | KW6-S231ARB |
|
Red | Black | 6mm (0.23") | Common Anode | Six Digit | 630 | Download | |
| KW2-S304xxA Series | KW2-S304AAA |
|
Orange | Gray | 7.62mm (0.3") | Common Anode | Dual Digit | 605 | Download | |
| KW2-S304xxA Series | KW2-S304CWA |
|
White | Gray | 7.62mm (0.3") | Common Cathode | Dual Digit | X=0.30,Y=0.31 | Download | |
| KW2-S304xxA Series | KW2-S304CRA |
|
Deep Red | Gray | 7.62mm (0.3") | Common Cathode | Dual Digit | 630 | Download | |
| KW2-S304xxA Series | KW2-S304CGA |
|
Yellow Green | Gray | 7.62mm (0.3") | Common Cathode | Dual Digit | 572 | Download | |
| KW2-S304xxA Series | KW2-S304CBA |
|
Blue | Gray | 7.62mm (0.3") | Common Cathode | Dual Digit | 470 | Download | |
| KW2-S304xxA Series | KW2-S304CAA |
|
Orange | Gray | 7.62mm (0.3") | Common Cathode | Dual Digit | 605 | Download | |
| KW2-S304xxA Series | KW2-S304AYA |
|
Yellow | Gray | 7.62mm (0.3") | Common Anode | Dual Digit | 590 | Download | |
| KW2-S304xxA Series | KW2-S304AWA |
|
White | Gray | 7.62mm (0.3") | Common Anode | Dual Digit | X=0.30,Y=0.31 | Download | |
| KW2-S304xxA Series | KW2-S304AVA |
|
Red | Gray | 7.62mm (0.3") | Common Anode | Dual Digit | 624 | Download | |
| KW2-S304xxA Series | KW2-S304ARA |
|
Deep Red | Gray | 7.62mm (0.3") | Common Anode | Dual Digit | 630 | Download | |
| KW2-S304xxA Series | KW2-S304AGA |
|
Yellow Green | Gray | 7.62mm (0.3") | Common Anode | Dual Digit | 572 | Download | |
| KW2-S304xxA Series | KW2-S304ABA |
|
Blue | Gray | 7.62mm (0.3") | Common Anode | Dual Digit | 470 | Download | |
| KW1-S394xxA Series | KW1-S394CWA |
|
White | Gray | 10mm (0.39") | Common Anode | Single Digit | x=0.30,y=0.31 | Download | |
| KW1-S394xxA Series | KW1-S394CVA |
|
Orange-Red | Gray | 10mm (0.39") | Common Anode | Single Digit | 624 | Download | |
| KW1-S394xxA Series | KW1-S394CRA |
|
Red | Gray | 10mm (0.39") | Common Cathode | Single Digit | 630 | Download | |
| KW1-S394xxA Series | KW1-S394CGA-G5 |
|
Pure Green | Gray | 10mm (0.39") | Common Cathode | Single Digit | 525 | Download | |
| KW1-S394xxA Series | KW1-S394CGA |
|
Yellow Green | Gray | 10mm (0.39") | Common Cathode | Single Digit | 572 | Download | |
| KW1-S394xxA Series | KW1-S394CBA |
|
Blue | Gray | 10mm (0.39") | Common Cathode | Single Digit | 470 | Download | |
| KW1-S394xxA Series | KW1-S394CAA |
|
Orange | Gray | 10mm (0.39") | Common Cathode | Single Digit | 605 | Download | |
| KW1-S394xxA Series | KW1-S394AWA |
|
White | Gray | 10mm (0.39") | Common Anode | Single Digit | x=0.30,y=0.31 | Download | |
| KW1-S394xxA Series | KW1-S394AVA |
|
Orange-Red | Gray | 10mm (0.39") | Common Anode | Single Digit | 624 | Download | |
| KW1-S394xxA Series | KW1-S394ARA |
|
Red | Gray | 10mm (0.39") | Common Anode | Single Digit | 630 | Download | |
| KW1-S394xxA Series | KW1-S394AGA-G5 |
|
Pure Green | Gray | 10mm (0.39") | Common Anode | Single Digit | 525 | Download | |
| KW1-S394xxA Series | KW1-S394AGA |
|
Yellow Green | Gray | 10mm (0.39") | Common Anode | Single Digit | 572 | Download | |
| KW1-S394xxA Series | KW1-S394ABA |
|
Blue | Gray | 10mm (0.39") | Common Anode | Single Digit | 470 | Download | |
| KW1-S394xxA Series | KW1-S394AAA |
|
Orange | Gray | 10mm (0.39") | Common Anode | Single Digit | 605 | Download | |
| KW1-S561xxB Series | KW1-S561CVB |
|
Orange-Red | Black | 14.22mm (0.56") | Common Cathode | Single Digit | 624 | Download | |
| KW1-S561xxB Series | KW1-S561CYB |
|
Yellow | Black | 14.22mm (0.56") | Common Cathode | Single Digit | 590 | Download | |
| KW1-S561xxB Series | KW1-S561CWB |
|
White | Black | 14.22mm (0.56") | Common Cathode | Single Digit | x=0.30, y=0.31 | Download | |
| KW1-S561xxB Series | KW1-S561CRB |
|
Red | Black | 14.22mm (0.56") | Common Cathode | Single Digit | 630 | Download | |
| KW1-S561xxB Series | KW1-S561CGB-G5 |
|
Pure Green | Black | 14.22mm (0.56") | Common Cathode | Single Digit | 525 | Download | |
| KW1-S561xxB Series | KW1-S561CGB |
|
Yellow Green | Black | 14.22mm (0.56") | Common Cathode | Single Digit | 572 | Download | |
| KW1-S561xxB Series | KW1-S561CBB |
|
Blue | Black | 14.22mm (0.56") | Common Cathode | Single Digit | 470 | Download | |
| KW1-S561xxB Series | KW1-S561CAB |
|
Orange | Black | 14.22mm (0.56") | Common Cathode | Single Digit | 605 | Download | |
| KW1-S561xxB Series | KW1-S561AYB |
|
Yellow | Black | 14.22mm (0.56") | Common Anode | Single Digit | 590 | Download | |
| KW1-S561xxB Series | KW1-S561AWB |
|
White | Black | 14.22mm (0.56") | Common Anode | Single Digit | x=0.30, y=0.31 | Download | |
| KW1-S561xxB Series | KW1-S561AVB |
|
Orange-Red | Black | 14.22mm (0.56") | Common Anode | Single Digit | 624 | Download | |
| KW1-S561xxB Series | KW1-S561ARB |
|
Red | Black | 14.22mm (0.56") | Common Anode | Single Digit | 630 | Download | |
| KW1-S561xxB Series | KW1-S561AGB-G5 |
|
Pure Green | Black | 14.22mm (0.56") | Common Anode | Single Digit | 525 | Download | |
| KW1-S561xxB Series | KW1-S561AGB |
|
Yellow Green | Black | 14.22mm (0.56") | Common Anode | Single Digit | 572 | Download | |
| KW1-S561xxB Series | KW1-S561ABB |
|
Blue | Black | 14.22mm (0.56") | Common Anode | Single Digit | 470 | Download | |
| KW1-S561xxB Series | KW1-S561AAB |
|
Orange | Black | 14.22mm (0.56") | Common Anode | Single Digit | 605 | Download | |
| KW1-S393xxA Series | KW1-S393CWA |
|
White | Gray | 10mm (0.39") | Common Cathode | Single Digit | x=0.30,y=0.31 | Download | |
| KW1-S393xxA Series | KW1-S393CRA |
|
Red | Gray | 10mm (0.39") | Common Cathode | Single Digit | 630 | Download | |
| KW1-S393xxA Series | KW1-S393CGA-G5 |
|
Pure Green | Gray | 10mm (0.39") | Common Cathode | Single Digit | 525 | Download |