High-Visibility Ultra Red 4-Digit LED Clock Display Unit
Price:
Negotiate
MOQ:
1000
Delivery Time:
10-15 days
Brand:
LIGHT-BO
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
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.
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.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Guangzhibao Technology Co., Ltd.
Location
ROOM 308,3/F,BUILDING 1,BAIWANG RESEARCH AND DEVELOPMENT BUILDING,NO. 5298 ,SHAHE WEST ROAD,XILI STREET,NANSHAN DISTRICT,SHENZHEN
Contact Person
JackWu