Whelen Engineering Company, Inc.
5 years warranty

ULF44 Universal® Flasher is designed for heavy-duty, long life operation.

  • LED or Super-LED® flasher with synchronization
  • 60 Watts per outlet
  • Four outlet, four channel flasher with 62 Scan-Lock™ flash patterns allowing for alternating, simultaneous, and synchronized flashing lightheads
  • Each channel can drive up to 5 amps (60 watts) and is short circuit and thermally protected

WARNING: These products may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit whelen.com/regulatory.


Flasher ULF44 DIM


Connection Spade Terminals
Number of Outlets 4
Alt./Simult. Outlets (max) 2×2
Flash Patterns 62
Input Voltage 12.8 VDC
Output Current per Outlet (amps) 5
Output Power per Outlet (watts) 60
Output Power Total (watts) 240
Operating Voltage 10-16 VDC
Duty Cycle On/Off 40%

Five year warranty