What are the typical applications for this gauge?

It is widely used in set-top boxes, home appliances, instrument panels, and temperature controllers.

What is the polarity of the LED display?

The standard polarity is Common Cathode.

Precision 0.4-Inch LED Gauge for Accurate Instrument Panel Monitoring

Name: Precision 0.4-Inch LED Gauge for Accurate Instrument Panel Monitoring
Brand: Shenzhen Guangzhibao Technology Co., Ltd
SKU: 2188252315

Guangdong, ChinaShenzhen Guangzhibao Technology Co., Ltd

Negotiable

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Tube Chip Color

Single Color

Display Function

Clock, Temperature

Model NO.

LB40402LUR4B

Display Type

Segment LED Display

Application

Timer, Temperature

IP Rating

IP54

Certification

CE, RoHS, Reach

Polarity

Common Cathode

LED Color

Ultra Bright White

Forward Voltage

2.8-3.2V/LED

Forward Current

5-10mA/LED

Transport Package

EPE + Carton

Specification

39.5*18mm

Trademark

LIGHT-BO

Origin

Shenzhen China

HS Code

85312000

Production Capacity

50000 PCS/Day

Key features

Ultra Bright White LED: Features ultra bright white segments with 80-100mcd luminous intensity for clear visibility.

Wide Color Options: Available in red, blue, green, amber, orange, and white to suit various instrument panels.

Compact 0.4-Inch Size: Character height of 0.4-inch (10.16mm) with outer dimensions of 39.5*18x7 mm.

IP54 Dust and Water Protection: Rated IP54 for reliable operation in dusty environments and protection against water splashes.

CE and RoHS Certified: Complies with CE, RoHS, and Reach standards for safety and environmental protection.

Low Power Consumption: Forward current of 5-10mA per LED ensures high efficiency and low energy usage.

Common Cathode Design: Standard common cathode polarity for easy integration with control circuits.

Company profile

R&D CapabilitiesProduction Process Visualization

Shenzhen Guangzhibao Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2008-02-01Nearest Port: ShenzhenAverage Response Time: ≤1.73hTerms 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.