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LED Clock Display
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HIgh Brightness 0.56" Ultra-RED 4 Digit 7 Segment LED Display for Digital Clock with RoHS

HIgh Brightness 0.56" Ultra-RED 4 Digit 7 Segment LED Display for Digital Clock with RoHS

Brand Name: LIGHTBO
Model Number: LB5820LWH3B
MOQ: 1000PCS
Payment Terms: TT in advance& Western Union
Supply Ability: 50000PCS/Day
Detail Information
Place of Origin:
Shenzhen,China
Certification:
RoHS&SGS&ISO
DIGIT HEIGHT:
14.2mm (0.56")
POLARITY:
Common Cathode
DIMENSIONS:
58.5*20.2*10.6MM
LED COLOR:
Ultra Bright White
Packaging Details:
EPE + CARTON
Supply Ability:
50000PCS/Day
Highlight:

4 digit 7 segment LED display

,

ultra-red LED clock display

,

0.56 inch RoHS LED display

Product Description
Product Overview

Ultra-Red 0.56" 4-Digit LED Clock Display — Common Cathode for Digital Clock Indicators

This high-brightness 4-digit 7-segment LED display delivers stable, uniform illumination for digital clock and instrumentation applications. With a 14.2 mm (0.56") character height, yellow segments on a black surface, and a common cathode configuration, it is engineered for reliable performance, low power consumption, and long service life. Fully RoHS compliant.

Key Specifications
  • Character Height: 14.2 mm (0.56 inch)
  • Segment Color: Yellow segments on black surface
  • Polarity: Common Cathode
  • Brightness: Ultra bright white
  • X / Y Coordinate: 0.29–0.31
  • Luminous Intensity: 80–100 mcd
  • Forward Voltage: 2.8–3.5 V / LED
  • Recommended Forward Current: 12–15 mA / LED
  • Available Colors: Red, blue, green, amber, orange, yellow, white
  • Compliance: RoHS compliant
Features & Benefits
  • High luminous intensity with continuous, uniform segments
  • Low power consumption and extremely low current draw
  • Stable performance across operating conditions
  • Easy mounting on PC boards and sockets
  • IC compatible
  • Long operational lifetime
Applications

Suitable for a wide range of digital display applications, including:

  • Home appliances
  • Set-top boxes
  • Instrument panels
  • Digital clock indicators
  • Digital LED clock displays
Technical Diagram
Technical specifications diagram of the 0.56 inch 4-digit 7-segment LED display showing dimensions and pin configuration
Absolute Maximum Ratings (Ta = 25℃)
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 ℃
Storage Temperature Range Tstg -40~+85 ℃
Solder Temperature (3 sec) Th 260 ℃
Competitive Advantages
  • Stable quality
  • Prompt delivery
  • Long lifespan
  • Cost competitive
  • Excellent pre-sale and after-sale service
  • No minimum order quantity (MOQ)
  • Various colors available
  • OEM / ODM acceptable
Office and Factory Overview
Overview of the company office and factory facility
Manufacturing facility for LED display production
Production line assembling 7-segment LED displays
Company Exhibitions
Company booth at a trade show exhibition
Industry exhibition display of LED products
Certifications
Quality certifications including ISO 9001 and RoHS compliance
Shipment Services
Shipping and logistics services for LED display orders
Packaging and delivery preparation of LED display products
Frequently Asked Questions

Q1: Are you a trading company or manufacturer?

A: We are original manufacturers with more than 20 years of experience in optoelectronic LED displays, including 7-segment LED displays, 4-digit LED displays, SMD LED displays, dot matrix LED displays, arrow LED displays, custom design LED displays, LED light bars, and more.

Q2: What are your main products?

A: Our main products include 7-segment LED displays, SMD LED displays, dot matrix LED displays, arrow LED displays, custom design LED displays, LED light bars, through-hole LEDs, SMD LEDs, LED backlights, and more.

Q3: What is your MOQ?

A: Our MOQ is 1000 pcs. We can also accept sample orders and small orders with quantities below our MOQ.

Q4: Before placing an order, can I get some samples for testing?

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 is approximately 10–20 days, depending on order quantity and raw materials. If you have an 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 are your terms of payment?

A: We accept bank transfer, T/T, Western Union, and PayPal for small amounts. Details of payment methods are negotiable.

Q7: Can you quote me FOB prices?

A: Yes. We can quote prices based on Incoterms EXW, FOB, CIF, and DDP.

Q8: How can I get your catalogue and price list?

A: Please let us know your email address or contact us from our 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 provide the charge to you as requested.

Q11: Can you do custom design products?

A: Yes, OEM & ODM services are available. We can customize sizes, LED colors, and functional icons according to your requirements.

Q12: If I send my design, can you make it exclusively for me and not show it to anyone else?

A: Yes, we will not show it or sell it to others without your authorization.

Q13: What is the sample lead time for customized products?

A: Sample lead time is approximately 20–25 working days after receiving the mold cost and mold drawing approval from the customer.

Q14: What are the shipping methods?

A: We usually ship goods by DHL, FEDEX, UPS, EMS, by air, or by sea. You can also choose other methods that work best for you.

Q15: How do you ensure the quality of your products?

A: We are an ISO 9001 QMS certified manufacturer with more than 20 years of experience. We conduct 100% testing twice on all our products before shipment.