Product Description

This 4 Round is the brightest four inch round lighthead on the market today! Lighthead and standard adapter provide dual function 4 Round (PAR-32) and 4-1/2 Round (PAR-36) capability. Choose from a flat lens or the extended lens style which is perfect for motorcycles or on DOT trucks (with rising dumpers) applications. Add the extra margin of safety with these super bright, wide angle Super-LED lighting.

Designed & Manufactured in the U.S.A.


  • 4 Round (PAR-32), 4 lighthead with adapter for (PAR-36) 4-1/2 applications.
  • 5 Scan-Lock™ flash patterns available (with Phase 1 and Phase 2) and Steady-Burn with synchronize feature.
  • Synchronized flash pattern for simultaneous or alternating pattern with other synchronize Whelen System Products.
  • Flat or extended shatter resistant polycarbonate lens.
  • Rugged, long-life Super-LEDs draw low current and rival strobes in intensity.
  • Grommet mount or flush mounted trim ring kits available in black or chrome.
  • 2006-2007 Dodge Charger fog light mount Super-LED with clear extended lens, synchronizable.
  • 6 pigtails standard.
  • Available in four safety colors.


  • Flat Lens: 4-1/4 (108mm) Dia. x 1-3/16 (30mm) Depth.
  • Extended Lens: 4-1/4 (108mm) Dia. x 2 (51mm) Depth.
  • Note: Overall Diameter with PAR-36 Adapter: 4-7/16 (112mm)

4″ Round Sealed Beam TIR6™ Super-LED