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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
AvailablePolarity
Common CathodeLED Color
Pure WhiteModel NO.
LB40393LWH3B-CLK-DForward Voltage
2.8-3.2V/LEDForward Current
5-10mA/LEDTube Chip Color
Single ColorDisplay Function
Market DisplayDisplay Type
Segment LED DisplayApplication
Stage Performance, Shopping Guide, Home ApplicatesIP Rating
IP54Certification
CE, RoHS, ReachPixel Pitch
0.30 InchTransport Package
EPE+CartonSpecification
40.18 x 12.8 x 7.0 mmTrademark
LIGHT-BOOrigin
Shenzhen ChinaHS Code
85312000Production Capacity
50000 PCS/DayKey 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
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
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Shenzhen Guangzhibao Technology Co., Ltd
Shenzhen Guangzhibao Technology Co., Ltd*Content:
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