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You are at : All > Beacons > Whelen > 1200D Series

1200D Series Self-Contained Strobe Beacon

1200D Series Self-Contained Strobe Beacon

Additional Images
1200D GroupLarger ViewHigh Dome Magnet Mount AmberInstalled1200D Cut Away

The original Whelen 1200 series strobe beacon, introduced in 1968, pioneered a new standard in automotive warning lights. The 1200D is equipped with a NEW high profile, high-gain, aerodynamic, self-cleaning dome, and producing a full 25 watts of output power (36 watts input), this model offers increased illumination of the dome surface.


  • NEW high-gain, self-cleaning, aerodynamic high profile dome
  • 36 watt input/25 watt output
  • Choice of four flash patterns standard in every model: CometFlash, DoubleFlash, RapidRate and ActionFlash
  • Optional built-in exclusive Photo Sensor (selectable use) via automatic intensity control or automatic On/Off operation
  • Manual Hi/Low intensity control via external switch
  • Real-Time Diagnostix, when used with optional 800DCTRL switch assembly
  • Double fresnel optic lens provide excellent 360 degree light dispersion
  • Dual voltage 12/24VDC power supply includes circuits that protect against reverse polarity damage and flash tube ionization
  • Patented clamp circuit prevents power supply damage in the event of flash tube failure
  • AMECA Certified to S.A.E. and California Title XIII requirements
  • Powder coated die cast base offers flange, permanent and 1" NPT pipe mounting, standard. Tamper-resistant spade mount and magnetic mount models are also available
  • Five year, Heavy-Duty Professional Warranty on power supply; two year warranty on Gold Medallion flash tube
  • Optional 800DCTRL, four pattern beacon controller with High/Off/Low intensity switch and diagnostic LED Indicator


  • Input Voltage: 12.8VDC / 25.6VDC
  • Input Current: 2.8 amps / 1.4 amps
  • Input Power: 36 Watts
  • Output Power: 25 Watts
  • Output Energy: 18.5 joules, 9.5 /3 /3 /3joules (CometFlash Pattern)
  • Effective Candle Power: 650 Candella (Measured in Clear. For peak candlepower, multiply by 13,500)
  • Flashrate: 80 FPM (CometFlash); 115 FPM (DoubleFlash); 185 FPM (Rapid Flash); 1 CF - 4 RRF (Action Flash(Action Flash is a combination pattern that repeats one CometFlash and four Rapid Rate Flashes))
  • Operating Temperature: -30F (-34C) to +120F (49C)


NOTE: The Green and Magnet Mount versions are a special order item and cannot be cancelled or returned.

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SKU Number: WH1200DH**
Part Number: 1200DH**
Manufacturer: Whelen

List Price: $405.00
Our Price: $344.25 each
You Save: $60.75 (15%)

Usually Ships Within 4-6 Weeks

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