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E40 to E27 Led Bulb Corn Lamp Holder Brass Nickel Plated Iron Zinc B22 Base E12 E14 E26 E40 Base E27 Socket

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Socket Conversion: Enables seamless conversion between lamp socket types (E27, E26, B22, E40, E14), allowing compatibility between bulbs and fixtures.
  • LED Bulb Support: Specifically designed for LED bulbs, ensuring efficient energy use and long-lasting performance.
  • Durability: Built with corrosion-resistant materials like brass, iron, porcelain, and ceramic for extended lifespan.

Key features

  • 1. Corrosion-Resistant Material Technology

  • With a brass and ceramic construction, ensure long-lasting durability in humid or corrosive environments.*

  • 2. Threaded Screw-On Design for Easy Installation

  • With a threaded screw-on interface, convert between socket types quickly without tools.*

  • 3. Multi-Standard Compatibility

  • Supports E12/E14/E26/E27/E40 socket types, ensuring compatibility with 90% of common bulb bases.*

  • 4. Versatile Scenario Solutions for Design Flexibility

  • Ideal for vintage or industrial lighting, enabling E40 bulbs to fit E27 fixtures for cohesive aesthetic designs.*

  • 5. Safety-Certified Materials

  • Constructed with fire-resistant ceramic and porcelain, meeting international electrical safety standards (e.g., UL/IEC compliance).*

Product details

E40 to E27 Led Bulb Corn Lamp Holder Brass Nickel Plated Iron Zinc B22 Base E12 E14 E26 E40 Base E27 Socket

The E40 to E27 LED Bulb Corn Lamp Holder is a versatile adapter designed to seamlessly convert between lamp socket types, ensuring compatibility across diverse lighting fixtures. Crafted from durable materials like brass, porcelain, and ceramic, it combines robustness with aesthetic appeal. With a 1-year warranty and support for multiple bases (E12, E14, E26, E27, E40, B22), it empowers users to adapt lighting solutions for industrial, vintage, or modern setups.

Technical specifications

FeatureSpecificationBenefit
MaterialBrass (nickel-plated), Porcelain, Ceramic, IronCorrosion resistance, heat resistance, and long-term durability.
Base CompatibilityE12, E14, E26, E27, E40, B22Universal fit for LED bulbs, lamps, and fixtures across residential/commercial use.
Thread DesignPrecision-machined threaded screwsSecure, tool-free installation for stable connections.
Temperature RatingUp to 150°C (ceramic/porcelain components)Safe for high-wattage bulbs and industrial applications.
Warranty1-year manufacturer warrantyComprehensive coverage for defects and material failures.

Customization guide

Adjustable parameters include base type selection (e.g., E40 to E27 for industrial fixtures or E14 for mini-lamps) and material customization (e.g., ceramic for heat-sensitive environments). Users can also request bulk orders with OEM branding for commercial projects.

Get inspired

With this adapter, you can transform outdated fixtures into modern lighting solutions. For example, pair an E40 to E27 adapter with industrial-style bulbs to create a retro-chic ambiance, or use an E12 to E26 adapter for vintage chandeliers.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialBrass (nickel-plated)Ceramic core + brass housingPremium ceramic + iron alloy
Temperature Rating120°C150°C180°C*
CertificationsUL ListedUL + CEUL + CE + RoHS
Weight120g150g (+25% durability)180g (+40% load capacity)*
CompatibilityStandard fixturesHigh-wattage LED bulbsCommercial-grade installations

Supplier's note

  1. Technical Breakthroughs:

    • Nickel-plated brass: Reduces oxidation, extending lifespan in humid environments.
    • Ceramic cores: Enable 30% higher heat resistance than standard models, ideal for high-power LEDs.
    • Multi-base adaptability: Eliminates fixture replacement costs by supporting 6+ socket types.
  2. Version Selection Guide:

    • Base Model: Best for residential use (e.g., home lighting upgrades) where cost-efficiency is key.
    • Advanced Model: Suitable for DIYers and small businesses needing heat resistance (e.g., workshop lighting).
    • Pro Model: Designed for commercial spaces (e.g., hotels, restaurants) requiring RoHS compliance and heavy-duty performance.

With the Pro Model’s 180°C rating, you can safely use it with 200W bulbs—20% brighter than traditional fixtures—while maintaining safety margins. Pair its ceramic material with outdoor installations to withstand extreme temperatures. For budget-conscious users, the Base Model’s UL certification ensures reliability without premium pricing.

Frequently asked questions

  • Which lamp socket adapter suits converting E40 to E27 for vintage lighting?

  • How do I clean an E27 socket adapter made of brass?

  • Brass vs. plastic lamp adapters: Which is better for durability?

  • Can E40 to E27 adapters work with LED bulbs?

  • Are these adapters suitable for industrial lighting setups?

  • Do you offer customization for lamp adapter sizes?

  • Is the material of E27 brass adapters heat-resistant?

  • What’s the warranty for E40 to E27 lamp holders?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial/Outdoor LightingIndustry Standard: Iron (ASTM A36)
Our Base: Brass (ISO 2768)
Our Advanced: Brass + Nickel Plating (EN 1453)
▲ Base: 30% higher corrosion resistance ▲▲ Advanced: 50% smoother finishBase: 15% heavier than plastic alternatives; Advanced: 20% higher cost
Socket CompatibilityMixed Fixture UpgradesIndustry: E27/E14 only
Our Base: E27/E26/E14
Our Advanced: Full E12/E14/E26/E27/E40/B22 support
▲ Base: +2 socket types ▲▲ Advanced: Universal conversion capabilityAdvanced requires manual size selection for each fixture
DurabilityHigh-Traffic Retail SpacesIndustry: 500 cycles (IEC 60598)
Our Base: 1,000 cycles ▲
Our Advanced: 2,000 cycles ▲▲ (UL 1077)
▲ Base: 2x lifespan ▲▲ Advanced: 4x durability vs. plastic adaptersHigher weight may complicate installation in lightweight fixtures
Thermal ResistanceLED Retrofit ProjectsIndustry: 90°C max (IEC 60598)
Our Base: 110°C ▲ (EN 60598-1)
Advanced: 130°C ▲▲ (UL 1412)
▲ Base: Safe for 15W+ LEDs ▲▲ Advanced: Supports 30W+ high-output LEDsAdvanced requires heat-sink spacing in tight fixtures
Aesthetic DesignVintage Home DecorIndustry: Matte finish
Our Base: Polished brass ▲
Advanced: Customizable finishes (brushed/nickel) ▲▲
▲ Base: 50% more premium look ▲▲ Advanced: Matches 90% decor stylesCustom finishes add 2-3 day production delay
Warranty & SupportCommercial InstallationsIndustry: 6 months
Our Base: 1 year ▲
Advanced: 3 years ▲▲ + 24/7 tech support
▲ Base: 2x coverage ▲▲ Advanced: Lifetime replacement for defectsAdvanced warranty requires registration within 30 days

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