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CANBUS Load Resistor Built-in Fan
By SYNETICUSA

[3rd Gen] All-in-One CANBUS LED Switchback Light Bulbs for Front Turn Signal Light

$18.90
$21.00 $18.90
-$2.10
Shipping calculated at checkout.
SKU: EF-3030-40WA-3157-V3
Switchback LED bulbs white amber pair
$18.90
$21.00 $18.90

  • Heat Dissipation

    Extra aluminum heat sink allow quicker transfer heat away from burning the LED chips

  • Eliminate hyperflash

    Cancel dashboard warning message with built-in constant current IC for longer life span

  • Comparison of 3030 and 3528 LED bulbs

    3030 Chip Type

    Ten times brighter than regular bulbs with 3030 chip type, provide 120 degree wide angle projection

Product Description

Upgrade your vehicle’s front turn signal lighting with 3rd Gen All-in-One CANBUS LED Switchback Bulbs. Designed for reliable performance, these bulbs deliver a crisp white daytime running light and vibrant amber turn signal output for enhanced visibility and safety.

Key Features

  • Includes: 2 x LED Switchback Bulbs
  • Fitment: 3157, 7443, 1157
  • LED Chip: 3030 (40 chips per bulb)
  • Dual Color Output: White / Amber
  • Built-in CANBUS resistor (no external resistors required)
  • Plug-and-play installation
  • Durable aluminum housing

Performance

  • Bright output for improved daytime visibility
  • Built-in CANBUS system helps reduce error messages
  • No hyper flashing on most vehicles
  • Integrated constant current IC for stable performance  
  • Efficient aluminum body for heat dissipation
  • Built-in cooling fan for improved thermal control
  • Energy-efficient with low power consumption
  • Wide compatibility with most CANBUS-equipped vehicles (including European and domestic models)

Switchback Types

View how Type 1 switchback works.

View how Type 2 switchback works.