ECE R37 Certified Series

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  • Front view of the ECE R37 certified LEDOAUTO E4E H11 LED replacement bulb.

    ECE R37 Certified | E4E H11 LEDr

    Features:

    • Official ECE R37 Approved H11 LEDr Bulb
      Fully approved under ECE R37 as a street-legal H11 LEDr headlight bulb, ensuring compliant road use in regulated ECE markets and reducing legal risk for global distribution.
    • All-in-One Integrated Linear Drive System
      Utilizes a streamlined internal linear driver that eliminates external boxes and extra wiring. This all-in-one construction offers a compact, cable-free solution for simplified installation and improved logistical efficiency.
    • Universal 1:1 Plug-and-Play Design
      Engineered with a true 1:1 halogen-size architecture for maximum compatibility.
  • Exterior view of the ECE R37 certified LEDOAUTO EB H11 LEDr bulb.

    ECE R37 Certified | EB H11 LEDr

    Features:

    • Official ECE R37 Approved H11 LEDr Bulb
      Fully approved under ECE R37 as a street‑legal H11 LEDr headlight bulb, ensuring compliant road use in regulated ECE markets and reducing legal risk for global distribution.
    • Universal 12V H11 LED Headlight Upgrade
      Engineered for high electrical stability across 12V automotive systems, delivering reliable performance and broad fitment as a 12V H11 LED headlight upgrade for mainstream passenger vehicles.
    • Enhanced Cool White Night‑Time Visibility
      Refined cool white LED output improves night‑time visibility and road contrast, providing a brighter H11 LED headlight experience while maintaining controlled glare for on‑road safety.