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| Brand Name: | LIGHT-BO |
| Model Number: | LB20561IWH8B |
| MOQ: | 1000 |
| Price: | Negotiate |
| Payment Terms: | T/T,Western Union |
| Supply Ability: | 50000 PCS/Day |
Dual-Digit 7-Segment LED Display – 14.2mm (0.56-Inch), White, Common Anode for Home Appliances & Controllers
Product Overview
This dual-digit 7-segment LED display is engineered for clear, reliable numeric readouts in compact devices—featuring a 14.2mm (0.56-inch) character height, slim outer dimensions (25×19×8mm), and vivid white emission. Configured as common anode for seamless circuit integration, it stands out with a high-contrast "yellow segments + black surface" design, ensuring sharp visibility in both bright and dim environments (kitchen countertops, instrument panels). Built for performance and durability, it delivers high luminous intensity, continuous uniform segments, and fast heat-dissipation—critical for 24/7 operated devices like temperature controllers or home appliance panels. Fully customizable (sizes, configurations) and RoHS-compliant, it pairs with standard IC drivers for easy assembly, making it a versatile solution for temperature monitors, digital indicators, and industrial instrument panels.
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Core Product Features
1. High Contrast & Targeted Visibility
Yellow segments + black surface: The bold color combination eliminates ambient light reflection (common in kitchens, labs, or industrial spaces) and ensures digits (0-9, plus decimal points for precision) stand out sharply. This is critical for applications like temperature controllers or appliance timers —where misreading a single digit could lead to operational errors (overheating food, incorrect temperature settings).
High luminous intensity + wide viewing angle (X/Y: 0.29-0.31): White emission delivers bright, consistent light across all segments, while the wide viewing angle ensures readability from off-center positions (a user checking a refrigerator’s temperature while standing to the side, or a technician monitoring an instrument panel from across a workspace). No "blind spots" guarantee inclusive usability for all users.
2. Durability & Thermal Stability
Fast heat-dissipation: Engineered with thermal-efficient materials (encapsulation, substrate) to prevent overheating in enclosed devices (electric oven controls, sealed instrument enclosures). Avoids segment fading, flickering, or permanent damage caused by trapped heat—ensuring stable performance even in warm operating conditions (near appliance motors or industrial machinery).
Continuous uniform segments: Light distributes evenly across both digits and all 7 segments, eliminating "dark spots" or faded edges. This consistency ensures full readability of complex digits and prevents confusion between similar numbers.
3. Easy Integration & Customization
Common Anode polarity: Matches standard circuit designs for most 7-segment drivers, eliminating the need for custom voltage inversion. Simplifies PCB design for manufacturers, reducing R&D time and ensuring compatibility with existing device layouts (upgrading old temperature controller panels).
IC-compatible & easy assembly: Works seamlessly with off-the-shelf IC drivers, enabling plug-and-play integration. The compact 25×19×8mm form factor supports direct mounting on PCBs or compatibility with standard sockets—even in dense instrument panels with multiple components. Automated assembly-friendly design reduces production defects for high-volume orders.
Customizable configurations: Accepts tailored designs (adjusted segment spacing, modified pin layouts, or alternative colors) to fit unique device needs—ideal for brands with proprietary enclosures or aesthetic requirements (luxury home appliances, specialized industrial tools).
4. Regulatory Compliance & Long-Term Reliability
RoHS Compliant: Free from restricted substances (lead, mercury, cadmium), meeting global regulations for consumer electronics and industrial equipment. Ensures eligibility for export to key markets like the EU, North America, and Asia, and aligns with eco-friendly product initiatives (energy-efficient home devices).
Stable performance & long lifespan: Built with high-quality LED chips and robust encapsulation to resist voltage fluctuations (common in home/industrial power circuits) and mechanical vibration (in factory instrument panels). Supports 50,000+ hours of continuous operation (over 5 years of 24/7 use), reducing maintenance downtime and replacement costs.
Target Applications
Optimized for compact, numeric-focused devices across consumer, commercial, and industrial sectors:
Temperature Controllers: Room thermostats, industrial heating/cooling systems, refrigerated display cases, or sous vide machines.
Home Appliances: Microwave ovens, induction cooktops, electric water heaters, or coffee makers.
Instrument Panels: Industrial gauges, test equipment , or fitness devices .
Digital Indicators: Portable thermometers/hygrometers, battery chargers, or electronic scales.
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 |
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Chromaticity Coordinates
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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 .
Light Bo has been committed to provide high quality and low cost customized solutions to help customers reduce cost and enhance competitiveness.
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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(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 customized 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 .