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Whelen Engineering Universal Four Channel LED Flasher by Whelen

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$89.99

$ 40 .99 $40.99

In Stock

About this item

  • Synchronized Flashing - Whelen's ULF44 LED Flasher Relay features 62 scan-lock flash patterns, offering alternating, simultaneous, and synchronized flashing for enhanced visibility.
  • Versatile Channels - With four outlets and channels, this flasher relay supports a variety of applications, providing flexibility for different lighting configurations in automotive setups.
  • High Power Output - Each channel can handle up to 5 amps (60 watts), ensuring powerful and efficient operation for LED or Super LED lights, making it suitable for turn signals, hazard warning lights, and more.
  • Safety Features - The unit is designed with short circuit and thermal protection, enhancing reliability and safeguarding against potential issues. This ensures a durable and long-lasting performance in various conditions.
  • Rugged Build - Fully encapsulated for water and shock resistance, this compact flasher relay is built to withstand challenging environments. With dimensions of 1.63" H x 2" W x 2.75" L, it offers a space-efficient solution for automotive lighting setups.


Whelen's ULF44 LED or Super LED Flasher with Synchronization is a four outlet four channel flasher with 62 scan-lock flash patterns allowing for alternating, simultaneous, and synchronized flashing light heads. Each channel can run up to 5 amps (60 watts) and is short circuit and thermally protected. Input controls include scan-lock and synchronizations. This unit is fully encapsulated for water and shock resistance. Dimensions: 1 5/8 H x 2" W x 2 3/4 L


Don Dickerson
Reviewed in the United States on March 22, 2024
been using there for years i have one that still works that i have had 10 yeaes has dozens of patterns
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