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Customized Super bright red 4 Digit 8mm SMD LED Display Common Anode for Instrument Panel
Product Overview
Introducing the Customized Super Bright Red 4-Digit 8mm SMD LED Display—a space-saving, surface-mount solution engineered for instrument panels, home appliances and compact digital devices. Designed to prioritize miniaturization, automated assembly, and clear readability, this 4-digit display excels at showing multi-value metrics: instrument readings, microwave timer, or set-top box channel.
Its 8mm (0.31-inch) character height balances visibility and compactness, while the 23×11.5×4.5mm SMD form factor fits dense PCB layouts—critical for devices with limited panel space. The white segments on a grey surface boost contrast with super bright red light (630-635nm), cutting through ambient glare without eye strain.
As a common anode display with SMD pins, it supports automated production lines, reduces assembly costs, and integrates seamlessly with standard driver ICs. Backed by low power consumption, long lifespan, and RoHS compliance, it delivers reliable performance for 24/7 operation in diverse devices.
Product Image
Key Features (Instrument Panel & Appliance-Optimized)
1. SMD Design for Automated, Space-Saving Integration
Ultra-Compact SMD Form Factor (23×11.5×4.5mm): Thinner and smaller than through-hole displays, fitting into slim PCBs. Eliminates the need for bulky through-hole cutouts, enabling sleeker device designs.
Surface-Mount Pins: Compatible with automated pick-and-place assembly lines—speeds up high-volume production and ensures consistent pin alignment, reducing manual labor errors.
Customizable Layout: Supports tailored adjustments to match unique device needs
2. Super Bright Red Visibility for Critical Readouts
High-Contrast Red Illumination (50-60mcd): Red light is highly visible in bright environments and signals clarity for critical values—avoids misreading "0" as "8" in instrument panels or "5" as "3" in microwave timers.
White Segments on Grey Surface: The grey background softens harsh red light while the white segments ensure sharp digit edges—ideal for users checking instrument readings or microwave times multiple times daily.
Uniform Segment Lighting: No "hot spots" or dim areas across segments, ensuring every digit (0-9) and symbol is consistent—critical for precision instruments
3. Energy Efficiency & Reliable Performance
Low Power Consumption (5-10mA/LED): Extremely low current draw minimizes energy use—extends battery life for portable instruments and reduces electricity costs for plugged-in appliances .
Stable Operation in Diverse Environments: Withstands temperature fluctuations and minor vibrations —maintains brightness, no flickering during value updates.
Long Lifespan (50,000+ Hours): High-quality red LED chips match the 8–10 year service life of most instruments and home appliances—eliminates maintenance downtime and reduces replacement costs.
4. Versatility & Compliance
Multi-Color Options: Beyond super bright red, available in blue (modern aesthetics), yellow green, pure green, amber, orange, and pure white—flexible for functional cues or brand-specific appliance designs.
Common Anode Polarity: Works with standard driver ICs widely used in instruments and appliances—simplifies circuit design, no need for custom polarity adapters, and supports existing firmware
RoHS Compliant: Free from lead, mercury, and harmful substances—safe for consumer appliances and industrial instruments, meeting global export standards
Technical Specifications
| Category | Parameter | Specification |
| Basic Design | Display Type | 4-Digit 7-Segment SMD LED Display |
| Polarity | Common Anode | |
| Character Height | 8mm (0.31 inch) | |
| Outer Dimensions (L×W×H) | 23 × 11.5 × 4.5mm | |
| Segment/Surface Finish | White segments on Grey Surface | |
| Optical Performance | Emitting Color | Primary: Super Bright Red; Optional: Blue/yellow green/pure green/amber/orange/pure white |
| Wavelength (Red) | 630-635nm | |
| Luminous Intensity | 50-60 mcd | |
| Electrical Parameters | Forward Voltage (VF) | 1.8-2.3V per LED ; 2.8-3.2V |
| Forward Current | 5-10mA per LED | |
| Power Consumption | Low | |
| Quality & Compliance | Core Advantages | SMD automated assembly, stable performance, long lifespan, IC compatible |
| Compliance | RoHS Compliant |
Applications
This customized SMD display is tailored for compact instruments and home appliances, including:
Instrument Panels: Industrial testers , medical devices or automotive dash accessories
Home Appliances: Microwaves, small ovens or electric kettles
Digital Indicators: Portable thermometers, battery chargers or humidity monitors
Other Devices: Set-top boxes, LED clocks or smart home hubs.
Why Choose This Customized SMD Display?
Space & Cost Efficiency: SMD design fits dense PCBs and supports automated assembly—cuts device size and production labor costs.
Critical Readout Clarity: Red light + high contrast ensure accurate readings for instruments/appliances—avoids costly errors
Custom Flexibility: Tailored decimal/colon placement matches unique device functions—no need to compromise on usability for size.
Long-Term Reliability: Low power use and long lifespan reduce user maintenance and align with eco-friendly trends.
Global Compatibility: RoHS compliance + multi-color options simplify export to international markets, meeting appliance/instrument safety standards.
Order & Logistics Information
Minimum Order Quantity (MOQ): 500 pieces for standard red SMD models; 1,000 pieces for custom layouts/colors.
Packing: Anti-static ESD bags + reinforced cartons
Delivery Time: 7–10 days for standard models; 12–15 days for custom designs
Transport: Express, Air , Ocean
Contact Us
Our team specializes in customized SMD LED solutions for compact devices, providing 24-hour support to help you optimize your product's usability, production efficiency, and market appeal!
Product Parameters
Absolute Maximum Ratings(Ta=25ºC)
| Parameter | Symbol | Ratings | Unit |
| Forward Current(per dice) | Ipm | 20 | mA |
| Reverse Voltage(per dice) | Vr | 5 | V |
| Power Dissipation(per dice) | Pm | 80 | mW |
| Operating Temperature Range | Topr | -40~+85 | ºC |
| Storage Temperature Range | Tstg | -40~+85 | ºC |
| Solder Temperature(≤3 seconds) | Th | 260 | ºC |
Code:Yellow Green- J
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 30 | 40 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 569 | 574 | nm |
Code:Amber/Yellow -Y
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 1.8 | 2.5 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 60 | 80 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 585 | 595 | nm |
Code:Orange -F
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 60 | 80 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 600 | 605 | nm |
Code:Super Bright Red -R
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 1.8 | 2.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 50 | 60 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 630 | 635 | nm |
Code:Ultra Bright Red -UR
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 1.8 | 2.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 80 | 100 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 625 | 635 | nm |
Code:Pure Green -G
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 2.6 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 180 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 515 | 525 | nm |
Code:Ultra Bright Blue -BH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 2.8 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 140 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 460 | 465 | nm |
Code:Ultra Bright White -WH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 2.8 | 3.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 120 | 140 | mcd | |
| LED color Temperature | K | If=10mA | 5500 | 20 | 6800 | K |
Chromaticity Coordinates | X/Y | If=10mA | 0.29,0.32 | 0.30,0.33 | nm |
SHENZHEN GUANGZHIBAO TECHNOLOGY CO., LTD. (BRAND: LIGHT-BO) stablished in 2006 , A company that integrates R & D, manufacturing and sales of optoelectronics LED Displays . ISO 9001 2015 Quality Management Systems certified company . With more than 15 years OEM and ODM experience .
LIGHTBO has been committed to provide high quality and low cost customized solutions to help customers reduce cost and enhance competitiveness.
Products Applications
7 Segment LED Display, Customized LED Display, Numeric LED Display, Dot matrix LED Display, widely used for home appliances,tempearture indicators, humidity indicators, refrigerator controller,thernostats indicator,heating and cooling control and so on
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FAQ
FAQ(Frequently Asked Questions)
Q1 Are you trading company or manufacturer
A: We are original manufacturer with more than 20 years experience in optoelectronic LED displays .
Q2 What is your main products
A: Our main products include 7 Segment LED display, SMD LED Display,Dot matrix LED Display, Arrow LED display, Custom Design LED Display ,LED light bar,Through hole led, SMD LEDs,LED Backlights, and so on .
Q3 What is your MOQ
A: Our MOQ is 1000 pcs , We can also accept sample orders and small orders with quantity less than our MOQ .
Q4 Before placing order, Can I get some samples for test
A: Yes. We can provide 5-10 free samples for your testing, but the freight cost will be borne by the customer.
Q5 How long is your delivery time
A: Delivery time:About 10-20 days; According to order quantity and raw materials. If you have urgent order,and we have raw materials in stock,we can adjust our production plan to make it ready within 7-10 days .
Q6 What is your terms of payment
A: We accept bank transfer,T/T,Western Union and Paypal with small amount. Detailes of payment methods can be negotiatble.
Q7 Can you quote me FOB prices
A: Yes. We can quote you prices based on incoterms EXW, FOB, CIF,DDP.
Q8 How can I get your catalogue and price list
A: Yes . Please let us know your email address or contact us from website directly for our catalogue and price list .
Q9 Can I negotiate the prices
A: Yes, we may consider discounts for bulk orders.
Q10 How much will the shipping charges be
A: It depends on the size of your shipment and the method of shipping.We will offer the charge to you as you requested.
Q11 Can you do custom design products
A: Yes , OEM&ODM service are available .We can customize the sizes,led color and functional icons according to your requirements.
Q12 If I send my design , can you make it for myself only ,and will not show it to any one else
A: Yes , we will not show it or sell to others without your authorization.
Q13 What will be the samples lead time for customzied products
A: Samples lead time will be about 20-25 working days after receiving mold cost and mold drawing approval from customers .
Q14 What is the shipping methods
A:We usually ship the goods by DHL, FEDEX,UPS,EMS,BY AIR,BY SEA etc, also you can choose the other way that best for you.
Q15 How do you ensure the quality of your products
A: we are ISO 9001 QMS ceritified manufacturers with more than 20 years experience ,We conduct twice 100% percent test for all of our products before shipment .
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