MS21 DC Strobe Warning Light Proudly Manufactured in the USA

The MS21 is a compact strobe warning light excellent for indoor or outdoor signaling, safety, or warning applications. Auto-voltage design allows this light to work where input DC voltage is 12VDC-48VDC. Available in permanent mount (pedestal) or magnetic mount (plugs into a vehicle’s DC adapter) models. Dome colors available: Amber, Blue, Clear, Green, Purple, or Red.

  • High output 3-4 Watt - 3.6 joules.
  • 70 to 80 flashes per minute.
  • 360° Fresnel / fluted lens.
  • Low current draw, under 350 mA at 12 VDC.
  • Unbreakable polycarbonate outer dome.
  • 4 1/2" high, 5-1/2" diameter, Shipping Weight, 2 lb.
Part Number Mounting Voltage
MS21-P Permanent 12-48 VDC
MS21-M Magnetic 12-48 VDC