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Ultra Bright White 9.9mm 4 Digit 7 Segment LED Clock Display Common Cathode for Digital Clock/Timer
Negotiable
1,000 Pieces

Product profile

Customization

Available

Polarity

Common Cathode

LED Color

Pure White

Model NO.

LB40393LWH3B-CLK-D

Forward Voltage

2.8-3.2V/LED

Forward Current

5-10mA/LED

Tube Chip Color

Single Color

Display Function

Market Display

Display Type

Segment LED Display

Application

Stage Performance, Shopping Guide, Home Applicates

IP Rating

IP54

Certification

CE, RoHS, Reach

Pixel Pitch

0.30 Inch

Transport Package

EPE+Carton

Specification

40.18 x 12.8 x 7.0 mm

Trademark

LIGHT-BO

Origin

Shenzhen China

HS Code

85312000

Production Capacity

50000 PCS/Day

Key features

Ultra Bright White LED: High luminous intensity of 120-140mcd with 5500-6800K color temperature.
Multi-Color Options: Available in Red, Blue, Green, Amber, Orange, Yellow, and White.
Compact Design: 9.9mm character height with 0.30 inch pixel pitch for clear display.
Low Power Consumption: Forward current of 5-10mA/LED ensures energy efficiency.
RoHS Compliant: Meets CE, RoHS, and Reach certification standards for safety.
Versatile Application: Suitable for digital clocks, timers, instruments, and home appliances.
Common Cathode: Standard common cathode configuration for easy IC compatibility.

Company profile

Shenzhen Guangzhibao Technology Co., Ltd
R&D CapabilitiesProduction Process Visualization
Business Type: Manufacturer/FactoryExport Year: 2008-02-01Nearest Port: ShenzhenAverage Response Time: ≤0.68hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, CPT, FCA

AI-Powered supplier vetting

SummaryShenzhen Guangzhibao Technology Co., Ltd. is identified as a China-based manufacturer/factory and limited company producing LED displays, including 7-segment, dot-matrix, arrow, oven-timer, refrigerator, and customized displays. It reports exporting since 2008, with exports representing 71%–90% of total sales and coverage across multiple international regions. The supplier states that it operates eight production lines, has 11–20 quality-control staff and 6–10 R&D engineers, and holds ISO 9001:2015 certification. It also claims OEM/ODM experience and product compliance with SGS testing, EU RoHS, and REACH requirements. However, the available audit result is recorded as 0, the stated BV audit validity ended on 2024-10-23, and several operational capabilities—including outsourcing procedures, inventory, overseas warehousing, R&D services, and OEM services—are marked unknown. No customer cases are specifically documented.
Supplier typeThe supplier is described as both a Manufacturer/Factory and a trade company, with a limited-company structure and a Shenzhen, Guangdong, China location. The manufacturing classification is explicit, although the trade-company designation indicates that its business profile may include trading activities as well as production.
CertificationsThe supplier states that it holds ISO 9001:2015 certification and that its products pass SGS testing and meet EU RoHS and REACH standards. A BV audit is also recorded, but the audit result is 0 and the stated report validity ended on 2024-10-23, so the current status and audit performance are not fully favorable.
After-Sales capabilityThe company description claims excellent presale and after-sale service and reports broad international customer coverage. However, specific after-sales processes, service staffing, response standards, warranty arrangements, and overseas service infrastructure are not provided; overseas warehouse capability is explicitly unknown.
R&D capabilityThe supplier reports 6–10 R&D engineers, advanced production and testing equipment, and more than 18 years of OEM/ODM experience, indicating an established technical and customization base. Nevertheless, specific new-product development, ODM, SDK, or other innovation-service capabilities are marked unknown.
Production capacityThe supplier is identified as a manufacturer/factory, reports eight production lines, and states that it introduced production and testing equipment from the USA and Japan. Its 11–20 quality-control staff and ISO 9001 certification further support production-management capability, although actual capacity volumes are not provided.
Customization capabilityThe product range includes customized 7-segment and custom LED displays, and the supplier explicitly states that it can customize sizes and colors according to customer requirements. Its reported OEM/ODM experience further supports customization, although the separate OEM capability field is marked unknown.

Product Q&A

Q:What LED colors are available?
A:
The display is available in red, blue, green, amber, orange, yellow, and ultra bright white.
Q:What certifications does the product have?
A:
The product meets CE, RoHS, and Reach certification standards.
Q:What is the forward voltage range?
A:
The forward voltage ranges from 2.8V to 3.2V per LED, depending on the color.
Q:What are the typical applications?
A:
It is widely used for set-top boxes, home appliances, temperature indicators, digital timers, and instrument panels.
Q:What is the maximum forward current?
A:
The absolute maximum forward current per dice is 20 mA, with a typical operating current of 5-10 mA.

Send Inquiry

*To:Shenzhen Guangzhibao Technology Co., LtdShenzhen Guangzhibao Technology Co., Ltd
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