Whelen Engineering Company, Inc.
Pioneer SlimLine™
5 years warranty

Download the Pioneer Designer

SlimLine™ provides powerful Pioneer lighting in a compact package to use in smaller spaces.

  • Available in single or dual models
  • Optic lens changes easily via removable lens retainer
  • Injection molded polycarbonate lenses are impact resistant and hard-coated
  • Die-cast aluminum powder-coated housing in Black or White
  • Solid-state electronics
  • LEDs are instant On/Off, eliminating ramp up time and high current inrush
  • Includes 72” cable
  • Powder-coated stainless steel bail bracket

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.

Pioneer Slimline Single Bail

Pioneer Slimline Dual Bail


Optics Single Lamp Models – 8° spotlight pattern (standard)

40° x 20° flood lens

Dual Lamp Models – 8° spotlight pattern (standard)

Dual 40° x 20° flood

8° spot and 40° x 20° flood

Voltage 12 or 24 VDC
Amp Draw PSL1* and PSL1**: 3 amps

PSL2* and PSL2**: 1.5 amps

Correlated Color Temperature (CCT) 5,700° kelvin
Certifications SAE 578 Color Temperature Certified

Five year warranty