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For small quantities, we ship via UPS, DHL, FedEx, TNT, or EMS express. For large quantities, we ship via the buyer's cargo agent or by air/sea transportation.

Common Cathode 20mA Emerald Green LED Module 3 Digit 7 Segment Display

Name: Common Cathode 20mA Emerald Green LED Module 3 Digit 7 Segment Display
Brand: Royal Display Co., Ltd.
SKU: 2114163145

Guangdong, ChinaRoyal Display Co., Ltd.

Negotiable

1,000 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

LED Light Source

Small Straw Hat

Emitting Color

Green

Model NO.

QJ3301AK

1 LED Power

<0.3W

Power

LED Chips

CREE

IP Rating

IP65

Waterproof

Not Waterproof

Quality

Industrial High Quality

Reverse Voltage

5V to 10V

Reverse Current

<0.3mA

Power Dissipation

50 to 70 MW

Working Temperature

-40 to +120 Celsius Degree

Direct Current

20mA

Shell Color

Black

Transport Package

Foam, Tray, Carton

Specification

customized

Trademark

OEM ODM or Royal Display

Origin

Guangdong, China

HS Code

9013809090

Production Capacity

500K/Year

Key features

Industrial High Quality: Professional design and quality inspection ensure products meet shipping standards.

Same Day Shipping: Broad selection of off-the-shelf products kept in stock for immediate dispatch.

OEM & ODM Service: Customized services available with drawings and procedures for customer confirmation.

Sunlight Readable: Options include capacitive and resistive displays for better visibility.

1-Year Warranty: Reliable warranty service provided for one year covering product defects.

Wide Operating Temp: Works reliably in temperatures ranging from -40 to +120 degrees Celsius.

CREE LED Chips: Uses high-performance CREE LED chips for superior light emission.

Common Cathode Design: Standard common cathode mode for easy integration with control circuitry.

Company profile

Royal Display Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-05-02Nearest Port: Shenzhen, HONGKONGAverage Response Time: ≤3.41hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryRoyal Display Co., Ltd. is identified as both a trading company and manufacturer/factory in Shenzhen, China, specializing in LCD and LED display products. It reports six production lines, 41–50 quality-control staff, monthly capability of 300,000 different kinds of LCM/LCD, and stated peak-season fulfillment of one month. The supplier claims CE, ISO, RoHS, TS 16949, ISO 14001, and ISO 9001 certifications, although the provided information does not include certificate numbers or validity details. It describes experienced engineers, customized pre- and after-sales support, and substantial customer-design activity. Export coverage is broad, with 71%–90% of sales reportedly from exports and self-managed import/export rights. Evidence of actual customer transactions is limited to one recorded trade transaction and one associated buyer name, so customer-case strength and financial credibility cannot be fully verified.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, while another record identifies its company nature as a factory. Its stated Shenzhen factory address is consistent across the records, supporting a manufacturing presence rather than a trading-only profile.

CertificationsThe supplier states that its products have passed CE, ISO, and RoHS certifications, and separately lists TS 16949, ISO 14001, and ISO 9001 management-system certifications. The records do not provide certificate identifiers, issuing bodies, or validity dates, so the claims are documented but not independently verifiable from the supplied information.

After-Sales capabilityThe supplier states that it provides customized after-sales service, employs skilled engineers for pre-sales technical questions and optimized solutions, and emphasizes professional customer guidance and long-term cooperation. These are explicit service commitments, but no service response times, service locations, or performance records are provided.

R&D capabilityThe supplier states an innovation-oriented company philosophy, reports 21–30 years of total R&D-engineer experience, and indicates that more than 90% of products are customer-designed. These points support product-development capability, although no patents, new-product records, or specific R&D projects are provided.

Production capacityThe supplier reports six production lines, 41–50 quality-control staff, 50 total staff, monthly capability of 300,000 different kinds of LCM/LCD, off-peak lead time within 15 workdays, and peak-season fulfillment of one month. These stated resources and capacity indicators support an established production operation, though output and staffing figures are self-reported.

Customization capabilityThe supplier explicitly offers project-based optimized solutions and customized service, while stating that more than 90% of its products are specially customer-designed for applications including medical, industrial, testing, meter, and terminal equipment. This is direct evidence of substantial customization experience.

Product Q&A

Q:Do you offer customized service?

Yes, we offer OEM & ODM service. Please send us your requirements, and we can provide drawings and procedures for confirmation.

Q:What payment methods do you accept?

We accept payment via TT, Western Union, and PayPal.

Q:Do you provide samples?

Yes, we offer samples. However, you need to pay for the sample fee and delivery fee.

Q:How long does it take to produce the product?

Production time depends on the specific product needs. Ready-made samples are within 1 week, custom samples take 1-2 weeks, and mass production takes 3-4 weeks.

Q:What is the warranty period?

We provide a reliable warranty service with a period of one year.