Factory Direct · OEM / ODM

LED Adapter
Power
Supply

Wide voltage input, constant current & voltage output — reliable, safe, and efficient power for all types of LED strip lights. CE, UL & RoHS certified from NPHIS LED factory in Shanghai.

Wide Voltage Input (AC 100–240V) Constant Current & Voltage Output Short Circuit Protection Over Temperature Protection CE / UL / RoHS Certified OEM / ODM Service
NPHIS LED Adapter Power Supply — 12V 24V constant voltage output
3+ Years Warranty Guaranteed
10+
Years Experience
12/24V
Output Options
CE/UL
Certified
OEM
Custom Service
50+
Countries Served

LED Adapter
Power Supply

NPHIS LED Adapter Power Supply features a wide voltage input (AC 100–240V) with stable constant current and constant voltage DC output, making it compatible with LED strip lights worldwide. Built with a pure copper transformer for long service life and low power consumption.

Each unit incorporates comprehensive protection circuits — short circuit, over temperature, and anti-interference — ensuring safe, reliable operation in indoor LED lighting and industrial equipment environments. MEANWELL and other first-tier brand options available for premium quality assurance.

Wide Voltage Input Constant Voltage Output Custom OEM/ODM CE / UL / RoHS 12V / 24V Pure Copper Transformer
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Key Product Features

Every NPHIS LED adapter power supply is engineered for stable output, comprehensive protection, and long-term reliability.

Wide Voltage Input — Global Compatible

NPHIS LED adapter power supplies accept AC 100–240V input, making them compatible with electrical systems in North America, Europe, Asia, and worldwide. The constant current and constant voltage output ensures stable, flicker-free power delivery to your LED strips regardless of input fluctuations.

  • AC 100–240V wide input range — works globally
  • Constant current & constant voltage DC output
  • Stable output under load variations
  • Low standby power consumption
NPHIS LED adapter power supply wide voltage input

Comprehensive Protection Circuits

Built-in multi-layer protection ensures safe operation under all conditions. Short circuit protection automatically shuts down output to prevent damage. Over temperature protection prevents overheating during extended use. Anti-interference design minimizes EMI for clean, stable power delivery.

  • Short circuit protection — auto shutdown & recovery
  • Over temperature protection — thermal cutoff
  • Anti-interference (EMI) design
  • Over voltage protection available on select models
LED power supply protection circuit waterproof

Pure Copper Transformer — Long Service Life

NPHIS power supplies use pure copper transformer windings for superior conductivity, lower heat generation, and extended service life compared to copper-clad aluminum alternatives. The fireproof, environmentally friendly plastic shell meets international safety standards and resists high temperatures.

  • Pure copper transformer — superior conductivity
  • Lower operating temperature — longer lifespan
  • Fireproof & eco-friendly plastic shell
  • 3P input terminal wire for secure connection
LED power supply pure copper transformer quality

MEANWELL & First-Tier Brand Options

For clients requiring premium quality assurance, NPHIS offers MEANWELL and other first-tier brand power supplies alongside our standard range. MEANWELL is globally recognized for reliability, efficiency, and compliance — the preferred choice for commercial and industrial LED lighting projects.

  • MEANWELL brand option available
  • First-tier brand raw materials throughout
  • Consistent batch-to-batch quality
  • 3+ year warranty on all units
MEANWELL LED power supply brand quality

International Certifications — Market Ready

All NPHIS LED adapter power supplies have passed rigorous international safety and environmental certification testing. CE marking confirms EU compliance, UL listing meets North American safety standards, and RoHS certification ensures environmental compliance for global export.

  • CE certified — EU market compliant
  • UL listed — North America market compliant
  • RoHS certified — environmentally compliant
  • ISO quality management system
LED power supply CE UL RoHS certified

Plug & Play — Simple Installation

NPHIS LED adapter power supplies feature standard barrel connector output (DC 5.5×2.1mm or screw terminal) for direct connection to LED strip lights. The compact, lightweight design fits easily in junction boxes, cabinets, or concealed mounting locations.

  • Standard DC barrel or screw terminal output
  • Compact & lightweight — easy to conceal
  • Environmentally friendly wire included
  • Compatible with all NPHIS LED strip products
LED power supply easy plug and play installation

Product Specifications

Standard specifications for NPHIS LED adapter power supply range. Custom output voltage, wattage, and connector type available on request.

ParameterSpecificationNotes
Product TypeLED Adapter Power Supply (Constant Voltage)AC/DC Transformer
Input VoltageAC 100–240VWide voltage — global compatible
Input Frequency50 / 60 Hz
Output VoltageDC 12V / DC 24VCustom voltage available
Output Current1A / 2A / 3A / 5A / 6A / 8A / 10ADepends on wattage model
Output Power12W / 24W / 36W / 60W / 72W / 96W / 120WCustom wattage available
Output TypeConstant VoltageSuitable for LED strip lights
Efficiency≥ 85%Energy-saving design
Short Circuit ProtectionYes — Auto RecoveryOutput auto-restores on clear
Over Temperature ProtectionYesThermal cutoff protection
Anti-InterferenceEMI Filter Built-inLow EMI output
TransformerPure Copper WindingLow heat, long lifespan
Shell MaterialFireproof ABS PlasticEnvironmentally friendly
Output ConnectorDC Barrel 5.5×2.1mm / Screw TerminalCustom connector available
Operating Temp.-20°C to +40°C
CertificationsCE / UL / RoHSISO quality system
Warranty3+ YearsFirst-line brand materials
Brand OptionsNPHIS Standard / MEANWELL / Custom OEMFirst-tier brands available

Application Scenarios

NPHIS LED adapter power supplies are the reliable power source for a wide range of indoor LED lighting and industrial applications.

LED adapter power supply for LED strip lights
LED Strip Lighting
LED power supply for indoor lighting systems
Indoor LED Systems
LED power adapter for commercial lighting
Commercial Lighting
LED power supply for cabinet and shelf lighting
Cabinet & Shelf Lighting
LED power supply for signage and display lighting
Signage & Display
LED power adapter for industrial equipment
Industrial Equipment

Full Customization Available

NPHIS supports complete OEM and ODM customization for LED adapter power supplies. Tell us your requirements and we'll engineer the perfect solution.

Output Voltage

DC 5V / 9V / 12V / 24V / 36V / 48V options. Custom voltage available for special applications.

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Output Wattage

From 5W to 500W+. Custom power ratings for any LED lighting project or industrial application.

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Connector Type

DC barrel, screw terminal, bare wire, or custom connector. Input plug type (US/EU/UK/AU) customizable.

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IP Rating

IP20 (indoor) / IP65 / IP67 (outdoor waterproof) versions available for different installation environments.

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Packaging & Branding

Custom private label packaging, branded accessories, and OEM product labeling for distributors.

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Certifications

CE, UL, RoHS standard. FCC, SAA, PSE, KC available on request for specific regional markets.

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Flexible MOQ

Samples from 10 units. Bulk orders from 100 units. Flexible MOQ for established partners.

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Fast Delivery

Standard orders ship in 7–15 days. Express production available for urgent projects.

Your Reliable LED Power Partner

Since 2012, NPHIS has been supplying premium LED lighting products and power solutions to global clients across 50+ countries.

01

10+ Years Manufacturing

Over a decade of LED lighting and power supply production experience with a dedicated R&D team, ensuring consistent quality and innovation.

02

Full OEM / ODM Capability

From circuit design to final packaging — we handle every step of custom product development for your brand.

03

Strict Quality Control

Every power supply undergoes comprehensive electrical testing and a 12-hour aging test before shipment.

04

Competitive Factory Pricing

Direct factory pricing with no middlemen. Volume discounts available for distributors and project buyers.

05

Fast Response & Support

Our sales engineers respond within 24 hours. Dedicated account managers for long-term partners.

06

Global Shipping & Compliance

Experienced in international logistics and export documentation. CE, UL, and RoHS compliance support for all markets.

Certifications & Standards

All NPHIS LED adapter power supplies meet international safety and environmental standards for global market access.

CE Certification
CE Certified
RoHS Certification
RoHS
UL Certification
UL Listed
ISO Certification
ISO
FCC Certification
FCC
IP67
IP67 Rated

Frequently Asked Questions

A constant voltage power supply (like our LED adapter) maintains a fixed output voltage (e.g., 12V or 24V) regardless of the load current, making it ideal for LED strip lights which are designed to operate at a specific voltage. A constant current power supply maintains a fixed output current, which is typically used for individual high-power LED modules or downlights. For standard LED strip lights, always use a constant voltage adapter matching the strip's rated voltage.
To choose the correct power supply wattage, calculate the total power consumption of your LED strips: multiply the power per meter (W/m) by the total length in meters, then add a 20–30% safety margin. For example, if you have 5 meters of 10W/m LED strip, the total is 50W — choose a 60W or 72W power supply. This safety margin prevents the power supply from running at full load, extending its lifespan and ensuring stable output.
Our standard LED adapter power supplies are designed for indoor use (IP20). For outdoor or wet environment applications, we offer IP65 and IP67 waterproof versions with sealed enclosures. Please specify your installation environment when placing an order so we can recommend the appropriate IP rating for your application.
Yes, we are an NPHIS factory and accept full OEM and ODM customization. Cable length, connector type (DC barrel, screw terminal, bare wire), input plug type (US/EU/UK/AU), and cable color can all be customized. Private label packaging and branded products are also available for OEM clients. Please contact us with your specific requirements.
We select first-line brand raw materials and adopt the most advanced production technology. Our LED adapter power supplies are guaranteed for more than 3 years under normal operating conditions. MEANWELL brand options carry their own manufacturer warranty. For OEM products, warranty terms can be customized based on your requirements.
Our MOQ is flexible and changes according to your needs. For standard catalog products, we typically start from 10–50 units for samples and 100+ units for bulk orders. For custom OEM products with specific labeling or packaging, MOQ may vary. We are happy to discuss flexible arrangements for new customers and established long-term partners. Please contact us to discuss your specific project requirements.

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Not sure which power supply matches your LED strips? Our engineers have strictly tested these adapters with our strips to ensure 100% safety and no voltage drop.

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