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Product Review

  • Error-Free & Hyper Flash Free: These Syneticusa 3157 LED turn signal bulbs are designed to be error-free and hyper flash free, eliminating the need for additional LED resistors. The built-in resistors ensure proper functionality without any annoying rapid flashing.
  • Dual Color Switchback Function: Experience the convenience of dual-color switchback LED turn signal bulbs. These 3157 LED bulbs function as bright white DRLs (Daytime Running Lights) and switch to a vibrant white/amber turn signal light when activated, enhancing visibility and safety.
  • Ultra-Bright LED Turn Signal Bulbs: Equipped with high-power LED chips, these turn signal light bulbs are more than 400% brighter than standard halogen bulbs. This increased brightness ensures your turn signals are highly visible, even in bright daylight, improving safety on the road.
  • Non-Polarity Design & Easy Installation: The non-polarity design of these LED turn signal bulbs makes installation a breeze. They are compatible with both CK/SRCK and standard sockets, simplifying the installation process.
  • Durable Construction & Long Lifespan: Constructed with a full aluminum housing for superior heat dissipation, these LED turn signal bulbs are built to last. The built-in constant current IC contributes to a longer lifespan and low power consumption, making them a reliable and energy-efficient upgrade.