logo
vr
Shenzhen Guangzhibao Technology Co., Ltd.
english
français
Deutsch
Italiano
Русский
Español
português
Nederlandse
ελληνικά
日本語
한국
العربية
हिन्दी
Türkçe
indonesia
tiếng Việt
ไทย
বাংলা
فارسی
polski
Quote
english
français
Deutsch
Italiano
Русский
Español
português
Nederlandse
ελληνικά
日本語
한국
العربية
हिन्दी
Türkçe
indonesia
tiếng Việt
ไทย
বাংলা
فارسی
polski
Home
about us
Company Profile
factory tour
quality control
FAQ
products

7 Segment LED Display

14 Segment LED Display

16 Segment LED Display

Alphanumeric LED Display

5x7 Dot Matrix LED Display

8x8 Dot Matrix LED Display

Dot Matrix LED Display

Custom LED Display

Oven Timer LED Display

Temperature Control LED Display

Electric Scooter LED Display

Numeric LED Display

LED Clock Display

Arrow LED Display

LED Backlight

LED Light Bar

SMD LED Display
VR Show
blogs
solutions
contact us
quote
home
about us
Company Profile
factory tour
quality control
FAQ
products

7 Segment LED Display

14 Segment LED Display

16 Segment LED Display

Alphanumeric LED Display

5x7 Dot Matrix LED Display

8x8 Dot Matrix LED Display

Dot Matrix LED Display

Custom LED Display

Oven Timer LED Display

Temperature Control LED Display

Electric Scooter LED Display

Numeric LED Display

LED Clock Display

Arrow LED Display

LED Backlight

LED Light Bar

SMD LED Display
blogs
solutions
contact us
VR
Quote

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
7 Segment LED Display
Created with Pixso.

High-Visibility Ultra Red 4-Digit LED Clock Display Unit

name

High-Visibility Ultra Red 4-Digit LED Clock Display Unit

Brand Name: LIGHT-BO
Model Number: LB40803EUR1S-D
MOQ: 1000
Price: Negotiate
Payment Terms: T/T,Western Union,
Supply Ability: 20000 PCS/Day
Detail Information
Product Description
Detail Information
Place of Origin:
Shenzhen, China
Certification:
ISO9001&RoHS
Transport Package:
EPE+Carton
Certification:
CCC
Forward Voltage:
1.8-2.2V/LED
Specification:
71.6 X 25.8x8.5mm
Origin:
Shenzhen
Production Capacity:
50000PCS/Day
Packaging Details:
EPE+CARTON
Supply Ability:
20000 PCS/Day
Highlight:

4-digit LED clock display

,

high-visibility red LED display

,

7 segment LED display unit

Product Description
High-Visibility Ultra Red 4-Digit LED Clock Display Unit
Ultra Bright Red 4-Digit 7-Segment LED Clock Display - 0.8-Inch (20mm), Common Cathode, 8.5mm Slim Profile
High-Visibility Ultra Red 4-Digit LED Clock Display Unit 0 Dimension diagram of LED display showing 71.6×25.8×8.5mm measurements High-Visibility Ultra Red 4-Digit LED Clock Display Unit 2 High-Visibility Ultra Red 4-Digit LED Clock Display Unit 3
Core Specifications
Specification Details
Display Type 4-digit 7-segment LED numeric display (ideal for clock/time-related use)
Character Height 20mm (0.8 inch) - optimized for readability at 1-4m
Outer Dimensions 71.6×25.8×8.5mm - 8.5mm ultra-slim depth
Segment/Surface Design White segments + black surface - anti-glare, high contrast
Polarity Common Cathode (CC) - compatible with mainstream CC driver circuits
Emitting Color Ultra bright red (standard); optional: blue, yellow green, pure green, amber, orange, pure white
Luminous Intensity 90-110mcd - bright enough for well-lit rooms
Electrical Parameters Forward voltage: 1.8-2.2V/LED; Forward current: 5-10mA/LED
Compliance RoHS Compliant - free from restricted substances
Operational Lifespan ≥50,000 hours (continuous use) - equivalent to 5+ years of daily operation
Key Features
  • Ultra Bright Red Luminosity & High Contrast: 90-110mcd emission ensures readability in all lighting conditions with white segments on black surface for optimal clarity
  • 8.5mm Slim Profile & Compact Size: Ultra-thin design fits seamlessly into slim enclosures like set-top boxes and wall-mounted thermostats
  • Energy Efficiency & Long-Term Reliability: Low power consumption (5-10mA/LED) with stable performance across -40ºC to 85ºC temperature range
  • Easy Integration & Wide Compatibility: Works with mainstream 7-segment driver ICs (74HC595, TM1638, MAX7219) and supports both through-hole and SMD mounting
Target Applications
  • Clock & Time-Related Devices: Digital wall clocks, kitchen timers, set-top boxes & media players
  • Home Appliances: Smart thermostats, small kitchen appliances, washing machines/dryers
  • Industrial & Instrument Panels: Temperature/humidity monitors, equipment status indicators
Procurement & Delivery
Procurement Item Details
Minimum Order Quantity (MOQ) 50 pieces (sample orders: 5-10 pieces available)
Unit Price Range $0.25-$0.40/piece (bulk orders ≥1000 pieces: tiered discounts apply)
Customization Options Segment color, surface color, pin spacing, and decimal point position
Production Capacity 15,000 pieces/day
Packaging Anti-static plastic trays (100 pieces/tray) + cartons (shockproof)
Delivery Cycle In-stock: 3-5 days; Customized: 7-12 days (including testing)
Shipping Methods Domestic: Express (SF, ZTO); Export: Sea (FOB Shenzhen), Air (DHL/UPS)
Quality Assurance
Raw Material Control: Uses high-grade LED chips (Taiwan Epistar) and PC plastic (heat-resistant up to 120ºC) for durability and consistent luminosity.
100% Inspection: Each unit undergoes brightness testing, voltage testing, and high-low temperature cycle testing (-40ºC~85ºC) before shipment.
Warranty: 1-year warranty for non-human damage with free replacement or refund for quality issues.
Technical 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
Manufacturer Information
SHENZHEN GUANGZHIBAO TECHNOLOGY CO., LTD. (BRAND: LIGHT-BO)
Established in 2006, ISO 9001:2015 certified company with over 15 years OEM and ODM experience in optoelectronics LED displays.
LIGHTBO provides high quality, low cost customized solutions to help customers reduce cost and enhance competitiveness.
High-Visibility Ultra Red 4-Digit LED Clock Display Unit 4 High-Visibility Ultra Red 4-Digit LED Clock Display Unit 5 High-Visibility Ultra Red 4-Digit LED Clock Display Unit 6 High-Visibility Ultra Red 4-Digit LED Clock Display Unit 7 High-Visibility Ultra Red 4-Digit LED Clock Display Unit 8 High-Visibility Ultra Red 4-Digit LED Clock Display Unit 9 High-Visibility Ultra Red 4-Digit LED Clock Display Unit 10 High-Visibility Ultra Red 4-Digit LED Clock Display Unit 11 High-Visibility Ultra Red 4-Digit LED Clock Display Unit 12 High-Visibility Ultra Red 4-Digit LED Clock Display Unit 13
Frequently Asked Questions
Are you trading company or manufacturer?
We are original manufacturer with more than 20 years experience in optoelectronic LED displays.
What is your main products?
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 more.
What is your MOQ?
Our MOQ is 1000 pcs, but we accept sample orders and small orders with quantity less than our MOQ.
Can I get samples for testing?
Yes. We can provide 5-10 free samples for testing, but the freight cost will be borne by the customer.
What is your delivery time?
Delivery time: About 10-20 days; According to order quantity and raw materials. Urgent orders can be ready within 7-10 days if materials are in stock.
Tags: 

low power 7 segment display  

seven segment led display  

7 segment numeric display

Related Products
Common Anode Surface Mount 7 Segment Display , 1 Digit 7 Segment Display Ultra Bright

Common Anode Surface Mount 7 Segment Display , 1 Digit 7 Segment Display Ultra Bright

Get Best Price
Easy Assembly 2 Digit 7 Segment Led Display , Seven Segment Led Display Ultra Bright White

Easy Assembly 2 Digit 7 Segment Led Display , Seven Segment Led Display Ultra Bright White

Get Best Price
Small Size 8mm 6 Digit 7 Segment Led Display 0.31inch For Tempearture Indicator

Small Size 8mm 6 Digit 7 Segment Led Display 0.31inch For Tempearture Indicator

Get Best Price
OEM / ODM 4 Digit Seven Segment Display with CMOS ITL circuit

OEM / ODM 4 Digit Seven Segment Display with CMOS ITL circuit

Get Best Price
One Digit Graphics 7 Segment LED Display Full Color Indoor RoHS CE Approved

One Digit Graphics 7 Segment LED Display Full Color Indoor RoHS CE Approved

Get Best Price