Whelen Engineering Company, Inc.
3” & 3.5” Round
5 years warranty

Surface mount or fog light LED lightheads for various applications and markets.

  • Hard-coated lenses
  • Fully encapsulated
  • Available with Clear or color lenses

3.5” Models:

  • Scan-Lock™ flash patterns available for 3.5” models
  • Solid or split color warning light
  • Interleaved LEDs for combination warning and driving light

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.


3 inch Round DIM


Voltage 12 VDC
Amps 3”: 0.5 mA (peak), 0.25 mA (average)

3.5”: 2 mA (peak), 0.9 mA (average)

3.5” Driving Light: 1 mA (peak), .4mA (average)

Flash Patterns 3.5”: 25 or 69 Scan-Lock™ flash patterns*

3.5” Driving Light: 50 Scan-Lock patterns

Warranty Five year warranty

* Amount varies by model