Light Up Every Number: The 0.56 Inch 4-Digit 7 Segment LED Display
From the clock on your microwave to the price board at a gas station, crisp digital numbers are everywhere — and behind most of them sits a simple, brilliant component: the 7 segment LED display. This 0.56 inch 4-digit seven-segment LED display shows numbers and symbols clearly in bright, high-contrast light, making it the dependable choice for instruments, appliances and information boards.
What Makes This 4-Digit 7 Segment Display Stand Out
- Four clear digits — display values up to 9999 with a single compact module (19.0 × 50.3 × 8.0mm).
- Five vivid color options — Red, Green, Blue, White and Yellow to match any panel design.
- Wide 120° viewing angle — readable from almost any position.
- Low drive current — just 20mA for energy-efficient operation.
- Black or gray face — choose the surface finish that fits your product.
- Stable & durable — storage range -35°C to +85°C, RoHS/Reach compliant.
Technical Parameters
| Parameter |
Specification |
| Display Size | 0.56 inch |
| Digit Count | 4 digits |
| Module Dimension | 19.0 × 50.3 × 8.0 mm |
| Display Angle | 120° |
| Operating Current | 20 mA |
| Surface Color | Black or Gray |
| Storage Temperature | -35°C ~ +85°C |
| Certification | RoHS, Reach |
Five Colors, One Display
| Color Option |
Best For |
| Red | Classic clocks, timers & gauges |
| Green | Industrial meters & instrument panels |
| Blue | Modern appliance interfaces |
| White | High-contrast, premium readouts |
| Yellow | Warm, high-visibility price boards |
Where 7 Segment LED Displays Are Used
- Household electronics — DVD/VCD players, induction cookers, microwave ovens, air conditioners, electric fans, washing machines and soya-bean milk machines.
- Factory & company equipment — instrument panels, digital read-out displays, calendars, smart meters and electronic scales.
- Elevators & lifts — floor indicators and specialized status displays.
- Commercial signage — bank exchange-rate boards, LED clocks and gas-station price displays.
Why Partner with Dongguan Lanjin Optoelectronics Co., Ltd.?
Behind every display is 东莞市蓝晋光电有限公司 (Dongguan Lanjin Optoelectronics Co., Ltd.), established in 2005 as a professional manufacturer of LEDs, LED digital displays, SMD LEDs, through-hole LEDs and LED PCB assembly. Covering a 2,500 m² plant with a purification, constant-temperature anti-static workshop, the company has passed ISO9001:2015, holds 2 national invention patents and 12 utility-model patents, and complies with EU RoHS. With 18 years of OEM/ODM experience, Lanjin offers customized 7 segment displays in your chosen size, color and digit count — LED light the world, Lanjin lights your life!
FAQ
Are you a factory or a trading company? We are a professional LED manufacturer with 18 years in China, offering one-stop OEM & ODM service worldwide.
Can you customize size, color and digit count? Yes — we produce 7 segment displays in various sizes, colors and digit configurations to fit your design.
Can I get samples? Yes — we welcome sample orders to test and evaluate quality.
What is the lead time? Typically 10–15 working days; standard samples can ship in about 3 days.
Ready to Source Your 7 Segment Display?
Whether you need a 0.56 inch 4-digit 7 segment LED display for a smart meter or a custom multi-digit module for a price board, Dongguan Lanjin Optoelectronics Co., Ltd. delivers the clarity, color and reliability your product needs. Contact us today for samples and wholesale pricing.
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