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Whelen 3.5” Round Super-LED Lighthead
List Price $186.00
Sirennet Price:  $120.90
Brand: Whelen
Part# PAR28

With Options
Price: $120.90

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Product Literature
Warning Only Install
Interleaved Install

The Whelen 3.5" Round Super-LED Lighthead with Clear Extended Lens provides added light intensity with two LINZ6 type reflectors per unit! Single color, two color, interleaved two color and interleaved three color options makes these rugged lights even more versatile. The interleaved lightheads offer a White driving/fog light combined with Amber, Blue and/or Red warning light override that is ideal on motorcycles, police vehicles, and other heavy-duty applications.

Not for use on 2016+ Ford PI Utility/Explorer. The side-bar brackets are for 2011-2015 only.


  • 3.5" Round extended lens lighthead with two LINZ6 style LED modules.
  • 31 Scan-Lock flash patterns and steady-burn.
  • Synchronize flash pattern for simultaneous or alternating pattern with other Whelen synchronizable products.
  • PAR28Dx Interleaved White driving/fog light versions of this light are not synchronizable.
  • Clear shatter resistant extended lens for maximum light output.
  • 6 inch pigtail wires standard.
  • Rugged LEDs draw low current and provide long life reliability.
  • Available in four safety colors.
  • Single and two color versions include:
    • All Amber
    • All Blue
    • All White
    • All Red
    • Blue/White
    • Red/Blue
    • Red/White
  • Interleaved lightheads offer one or two colors in a single lighthead with white Super-LED driving/fog lighting.
  • Interleaved two and three color lightheads:
    • Two Interleaved Amber/White Modules
    • Two Interleaved Blue/White Modules
    • Two Interleaved Red/Blue/White Modules
    • Two Interleaved Red/White Modules


  • Size: 3.75" dia x 1.25" depth.

Whelen Five Year Warranty on LEDs

Part Number(s):  PAR28A, PAR28B, PAR28C, PAR28D, PAR28DA, PAR28DB, PAR28DJ, PAR28DR, PAR28E, PAR28J, PAR28R

Whelen 3.5” Round Super-LED Lighthead
Your Price: $8.20
part# P28FX11

2011-2015 Ford Explorer or 2013-2015 Police Interceptor Utility Fog Light Mounting Kit for mounting the Whelen 3.5" Round (PAR28) Super-LED Lighthead. Requires Optional Ford OEM Fog Light Hardware and Bracket (Purchased from Ford).

Not for use on 2016+ Ford PI Utility/Explorer.