How do we deal with the fault?

Firstly, Our products are produced in a strict quality control system and the defective rate will be less than 0.2%. Secondly, we will send new lights with new orders for small quantities during the guarantee period. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to the real situation.

High-Efficiency 100W and 300W LED Power Adapter for Consistent Voltage

Name: High-Efficiency 100W and 300W LED Power Adapter for Consistent Voltage
Brand: Shanghai Wellshow Opto Electronics Co., Ltd
SKU: 2106010122

Shanghai, ChinaShanghai Wellshow Opto Electronics Co., Ltd

US$18.50

5-99 Pieces

US$10.00

100-1,999 Pieces

US$6.20

2,000+ Pieces

Sample price:US$6.20/piece.Request sample

Product profile

Customization

Available

Usage

Light, Industry, Construction, Digital Products, Vehicle

Output Type

Single

Model NO.

MeanWell Power Supply

Driving Method

LED Regulator Voltage

Circuit Structure

Conventional Step-down Transformer

Certification

CE, RoHS

Power Supply Mode

Constant Voltage Source

Modulation System

PWM

In-Out

Step-down Type

Power Supply Voltage

AC100-305V

Pack Sealing Size

SMD

Brand

Meanwell

Product Name

Meanwell LED Power Supply

IP Grade

IP20

Warranty

5 Years Warranty

Application

LED Lighting/Outdoor Lighting/Street Lighting

Body Material

Aluminum

Input Voltage

AC100-305V

Output Voltage

12V/24V

Power Factor

0.98

Frequency Range

47 ~ 63Hz

Dimming Mode

Dali/PWM/Triac Dimmable

Transport Package

Carton

Specification

44.5*27.5*19.5CM

Trademark

WellShow

Origin

China

HS Code

8504401400

Production Capacity

50000PCS/Mounth

Key features

OEM & ODM Services: We provide comprehensive OEM and ODM customization services for product names, IP grades, and materials.

Multiple Protection: Features overload, overcurrent, short-circuit, and overvoltage protection for enhanced stability and safety.

Slim and Light Design: Thin and light body design using GaN/planar transformer technology for efficient space utilization.

Aluminum Housing: Aluminum shell with built-in strong cooling fan for heat dissipation in extreme working conditions.

Wide Wattage Range: Covers full power range from 5W to 25,000W to balance stability, cost, and future expansion needs.

High Efficiency: All-copper transformer reduces copper loss by 45% compared to aluminum, ensuring strong conductivity.

Global Certification: Products certified with CE, RoHS, CCC, and CQC, meeting international quality and safety standards.

Low Defect Rate: Strict quality control system ensures a defective rate of less than 0.2% for reliable performance.

Company profile

Product CertificationFast DeliveryCustomization from SamplesODM Services

Shanghai Wellshow Opto Electronics Co., Ltd

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2020-12-21Nearest Port: Shanghai Port, Ningbo Port, Lianyungang PortAverage Response Time: ≤2.69hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, DDP, DAP, Others

AI-Powered supplier vetting

SummaryShanghai Wellshow Opto Electronics is an LED and optoelectronics manufacturer with business activities covering lighting fixtures, semiconductor lighting devices, optoelectronic devices, display devices, and related equipment. It supports customization from samples and designs, has valid manufacturing-capacity contracts with associated subcontractors, maintains inventory capability, and reports export activity of 51%–70% of total sales with five years of exporting experience. Its stated technology capabilities include Mini LED packaging, intelligent dimming algorithms, high-efficiency light conversion, and multi-protocol smart-lighting control. However, no supplier-management-system certification is reported, finished products are checked by packing staff, and there is no overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Financial information is incomplete for assessment, and no customer cases are provided.

Supplier typeThe supplier presents itself as a specialized LED and optoelectronics enterprise and its stated business scope covers manufacturing and sales of lighting fixtures, semiconductor lighting devices, optoelectronic devices, display devices, and related electronic equipment. This supports classification as a lighting and optoelectronics manufacturer, although the provided information does not establish its exact legal supplier category.

CertificationsThe supplier-management-system certification field is explicitly reported as NIL. No certification evidence is provided in the available information.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions and customer complaint handling, plus quality assurance, but no written records are reported for either procedure. It has no overseas warehouse, showroom, overseas agent or branch, and reports zero countries with overseas services, limiting demonstrated overseas after-sales coverage.

R&D capabilityThe supplier states that it has self-developed capabilities in Mini LED packaging, intelligent dimming algorithms, high-efficiency light conversion, and smart-lighting control supporting DMX512, DALI, and Bluetooth Mesh. However, it reports no available SDK, so innovation capability is evidenced in product technologies but not in SDK availability.

Production capacityThe supplier’s stated scope includes manufacturing lighting fixtures, semiconductor lighting devices, optoelectronic devices, and related equipment. It reports valid manufacturing-capacity contracts with each associated subcontractor, inventory capability, lead times within 15 workdays in both peak and off seasons, and quality assurance; however, finished products are checked by packing staff, indicating limited detail on inspection controls.

Customization capabilityThe supplier explicitly offers customization from samples and customization from designs. This is direct evidence of both sample-based and design-based customization capability.

Product Q&A

Q:Are you a factory or trading company?

We are a factory, we provide ODM& OEM services.

Q:Do you have any MOQ limit for ledlight orders?

Low MOQ, 1pc for sample checking is available.

Q:What about the lead time?

Delivery time for sample: 3-5 days after getting your sample request and sample charge. Delivery time for mass production: 10-18 days after the order is confirmed after receiving the buyer's deposit.

Q:How do you ship the goods and how long does it take to arrive?

We usually ship by DHL, UPS, FedEx, or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping are also optional.

Q:Do you offer a guarantee for the products?

Yes our products offer 3-5 years warranty.