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  • FSYLX LED Festoon C5W Socket Bulb Holder 31mm 36mm Festoon Adapters Car LED Halogen Festoon C5W Dome Reading Interior Light
  • FSYLX LED Festoon C5W Socket Bulb Holder 31mm 36mm Festoon Adapters Car LED Halogen Festoon C5W Dome Reading Interior Light
  • FSYLX LED Festoon C5W Socket Bulb Holder 31mm 36mm Festoon Adapters Car LED Halogen Festoon C5W Dome Reading Interior Light
  • FSYLX LED Festoon C5W Socket Bulb Holder 31mm 36mm Festoon Adapters Car LED Halogen Festoon C5W Dome Reading Interior Light
  • FSYLX LED Festoon C5W Socket Bulb Holder 31mm 36mm Festoon Adapters Car LED Halogen Festoon C5W Dome Reading Interior Light
  • FSYLX LED Festoon C5W Socket Bulb Holder 31mm 36mm Festoon Adapters Car LED Halogen Festoon C5W Dome Reading Interior Light
FSYLX LED Festoon C5W Socket Bulb Holder 31mm 36mm Festoon Adapters Car LED Halogen Festoon C5W Dome Reading Interior Light
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FSYLX LED Festoon C5W Socket Bulb Holder 31mm 36mm Festoon Adapters Car LED Halogen Festoon C5W Dome Reading Interior Light

  • 1 - 1 Pieces
    $1.50
  • 2 - 4 Pieces
    $1.44
  • >= 5 Pieces
    $1.40
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FSYLX LED Festoon C5W Socket Bulb Holder 31mm 36mm Festoon Adapters Car LED Halogen Festoon C5W Dome Reading Interior Light

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Automotive LED Lighting Solution: Designed to provide bright, energy-efficient illumination for automotive interior applications such as dashboard lights, dome lights, reading lamps, and under-hood lighting.
  • Versatile Festoon Compatibility: Supports 31mm and 36mm Festoon bulbs, ensuring seamless integration with standard automotive sockets and adapters for retrofitting or new installations.

Key features

  • 1. Advanced Material Technology

    • With an aluminum alloy housing and reinforced plastic holders, you can achieve superior heat dissipation and durability for prolonged use in automotive environments. The metal body ensures stable performance even under high-temperature conditions.

  • 2. User-Friendly Interactive Design

    • With snap-fit metallic prongs and a compact rectangular holder design, you can easily install and remove bulbs without tools, ensuring secure connections in tight vehicle spaces like dashboards or under-hood compartments.

  • 3. Energy-Efficient Performance

    • With LED technology, you can reduce energy consumption by up to 20% compared to traditional halogen bulbs*, while maintaining bright, long-lasting illumination for clear visibility in interior and exterior automotive lighting.

  • 4. Versatile Scenario Solutions

    • With adaptable sizes (31mm/36mm) and customizable color options, you can fit diverse vehicle models and applications—from dome lights to reading lamps—ensuring compatibility with both standard and customized automotive setups.

  • 5. Compliance with Certification Standards

    • With CE certification and EPR compliance (Germany/France), you can trust these bulbs meet EU safety and environmental regulations, guaranteeing reliability and sustainability for automotive use.

Product details

FSYLX LED Festoon C5W Socket Bulb Holder 31mm 36mm Festoon Adapters Car LED Halogen Festoon C5W Dome Reading Interior Light

The FSYLX LED Festoon C5W Socket Bulb Holder is a versatile automotive lighting solution designed for interior applications like dashboard, dome, and reading lights. Featuring 31mm and 36mm adapters, these LED holders and bulbs combine energy efficiency with durable construction, certified for European markets (CE, EPR Germany/France).

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum housing, plastic baseHeat dissipation in enclosed spaces
Dimensions31mm/36mm adapter compatibilityUniversal fit for multiple vehicle models
CertificationsCE, EPR_Germany_Packing, EPR_France_PackingCompliance for EU automotive standards
Luminous Efficiency80-90 lm/WBright, energy-efficient cabin lighting
Voltage Range12V DCStandard automotive electrical systems

Customization guide

Adjustable parameters:

  • Adapter size: Choose 31mm or 36mm to fit specific vehicle sockets.
  • Color temperature: Customize between 3000K (warm) and 6000K (cool) for ambiance.
  • Lens finish: Opt for clear, frosted, or colored lenses to match interior design.

Get inspired

Enhance your vehicle’s interior lighting with FSYLX’s compact LED solutions. Ideal for retrofitting classic halogen systems, these bulbs deliver brighter, longer-lasting light while reducing power draw. Perfect for modernizing dashboards, reading lamps, or ambient lighting in tight spaces.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Lifespan15,000 hours20,000 hours25,000 hours
IP RatingIP54IP65IP67
Color Options3 colors6 colorsCustom RGB
CertificationsCECE + RoHSCE + RoHS + ECE R10

Supplier's note

  1. Technical Breakthroughs:

    • The Pro model’s IP67 rating enables waterproof operation in harsh under-hood environments.
    • Advanced thermal management (aluminum housing) reduces heat buildup by 30% vs. plastic-only designs.
    • RGB customization allows dynamic lighting schemes for luxury vehicle interiors.

  2. Version Selection Guide:

    • Base Model: Ideal for standard cabin lighting (e.g., dome lights) where cost-efficiency is prioritized.
    • Advanced Model: Best for frequent drivers exposed to moisture (e.g., IP65 for coastal climates).
    • Pro Model: Suited for high-end vehicles requiring extreme durability (IP67) and customizable RGB lighting for luxury aesthetics.

With the Pro model’s IP67 rating, you can ensure reliable operation in wet conditions, while its RGB LEDs let you synchronize lighting with vehicle moods. The Advanced model’s 20% longer lifespan than competitors makes it perfect for commercial fleet vehicles.

Frequently asked questions

  • Which FSYLX LED Festoon bulbs are best for compact car interiors?

  • How do I clean the FSYLX C5W Festoon LED holders without damaging them?

  • Why choose FSYLX LED Festoon bulbs over halogen for car dome lights?

  • Can FSYLX C5W Festoon adapters be customized for vintage car lighting?

  • Are FSYLX LED Festoon bulbs CE and EPR certified for EU car lighting standards?

  • Do FSYLX 31mm/36mm Festoon holders require professional installation?

  • How energy-efficient are FSYLX C5W LED bulbs compared to traditional car bulbs?

  • What warranty comes with FSYLX automotive LED Festoon kits?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Light Source TypeVehicle interior lighting (dome, dashboard)LED vs Halogen: 25,000+ hours lifespan (IEC 62717) ▲ vs Halogen (1,000 hrs)▲85% energy savings, long lifespan, brighter output (▲100% vs Halogen)Higher upfront cost, requires compatible dimming systems (▲20% cost vs Halogen)
Heat DissipationHigh-temperature environments (underhood)Aluminum Housing: <40°C after 2hrs (IEC 60068-2-2) ▲10°C vs plastic-only designsPrevents thermal degradation, extends component lifespan ▲30%Slightly heavier (▲15% weight vs plastic-only solutions)
Energy EfficiencyElectric/hybrid vehicles3W LED vs 20W Halogen: 85% power savings (IEC 62717)Reduces strain on vehicle battery, eco-friendly ▲25% efficiency over BaseMay require voltage regulation for older vehicles (▲5% compatibility issues)
DurabilityCommercial vehicles/trailersMetal Components: Withstands 500+ vibration cycles (ISO 16750-3)Rugged construction for harsh environments ▲2x durability vs plastic-onlyHigher replacement cost if damaged (▲30% cost vs Base models)
Installation FlexibilityCustom builds/RVs/classic carsAdaptable Prongs: Fits 3+ connector types (SAE J1157)Universal compatibility ▲50% more mounting options than industry averageManual adjustment needed for non-standard sockets (▲15% installation time)
CertificationsEU-market vehiclesCE/EPR Compliance: Meets EU safety (CE) & environmental (EPR Germany/France)Ensures regulatory compliance for EU exports ▲Full EPR coverage vs Base (CE only)Certifications may not apply to non-EU markets (▲Limited global applicability)

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