DBS 4000 LED

Winner of the Red Dot Design award, the DBS 4000 warning system combines modern design, a versatile range of functions and powerful LED lighting technology. A highly effective warning effect attracts the attention of road users and ensures additional safety when in operation. Thanks to this wide range of  functions to choose from, the DBS 4000 can be adapted to suit any application.




Configured to customer requirements

  • Fitted using modular system
  • Easily adaptable to individual needs

Aerodynamic housing

  • Low wind resistance and reduced noise levels

Variety of mounting options

  • Fast and easy mounting options for flat or curved roofs
  • Vehicle-specific carrier systems offer additional mounting options

Maximum warning effect

  • State-of-the-art lighting technology
  • Automatic day/night switching

Easy operation

  • Analogue or digital control using the CANBus protocol, based on the CANopen Standard 447 or fireCAN 

Variety of lengths

  • Lengths: 1100, 1200, 1400, 1600, 1800, 2000 mm
  • Divided version: 2x430 mm (24V)



  • Infrared LED (helicopter detection)
  • Traffic advisor (special approval required)
  • Convoy function (control required)
  • Signal beacon for command vehicle light (RED or GREEN)
  • Integrated compressor system (from 1100 mm)
  • Direction indicator (turning light)*
  • Working lights
  • Alley lights: 0° or 20° tilt angle
  • Additional flashers
  • Rear warning system
  • Power flash
  • Take down flash
  • Undercarriage loudspeakers to support public adress
  • Tone sequence system (TFA 614/624)
  • Cover glass printing
  • Day/ night switching (automatic)
  • Tube adapter in the top possible
  • Full matrix display
  • Also available with clear lamp dome

 *CiA447 requires an I/O-Box to feed the signals.



  • In accordance with the common light, EMC and acoustic certifications (Germany and international) 



Product information

Vehicle specific lightbar length

online request