Mercury-9™ Multi-Purpose IR Beacon

(No reviews yet)
Write a Review
Please allow 3 - 5 days for shipment
One Size
Flashlight: Variable Output
Flashlight: Helmet Light

Mercury-9™ is a multi-purpose beacon providing Infrared and Visible Marking in one compact package.

Developed from the Cejay Pegasus -9™ beacon, the Mercury-9™ provides both visible and infrared marking at two different power levels. Powered by a single AA Alkaline, Lithium or Rechargeable battery, the Mercury-9™ is available in an Infrared and White version (902920IRW) or Infrared and Green version (902920IRG).

Signal operation is controlled by two large side mounted three-position slide switches that can easily be operated by gloved hands. The Mercury-9 also includes a low power indicator alerting the user when it is time to replace the battery.
The Mercury-9™ includes an integrated locking clip for positive attachment to PALS webbing or belts. A FlexMount is included for attaching the Mercury to helmets or flat surfaces with included Hook and Loop Velcro. Mercury-9™ high impact plastic housing and sealed electronics are engineered to withstand harsh environments as well as chemical exposure.


  • Powered by a single AA Alkaline, Lithium or Rechargeable battery, the Mercury-9 delivers Flashing and Constant ON Infrared signalling as well as Flashing visible Green or White signal in either a High or Low power mode.
  • Can be mounted to Loop Velcro surfaces such as helmets or packs with its included flex mount or integrated directly into PALLS webbing or belts using the integrated spring clip.
  • Water resistant to 40ft | 12 meters.


  • Weight: 78 Grams | 2.8 Ounce (with battery)
  • Size: 76mm x 38mm 28mm H | 3.0" x 1.5" x 1.1” H
  • Signaling Modes: Fixed Flash Rate | Constant ON | Hi / Low Brightness
  • Signaling Wavelengths: Infrared 880nm; Green 530nm; White 5000oK
  • Battery: One AA Alkaline, Lithium, or Rechargeable Battery
  • Coverage: 360 x 210 degrees
  • Switching: Two Snap-Action Slide Switches for power and mode and front safety switch for visible mode lockout
  • Operating Life: 80 Hours Hi-Brightness Flashing | 8 Hours Hi-Brightness Constant ON IR mode with Alkaline Battery.
  • Environmental: Water Resistant 40’ | 12 Meters
  • Versions: 902920IRW Infrared and White LEDs | 902920IRG Infrared and Green LEDs
  • Accessories: Flex Mount with Hook pad for attachment to Loop surface

Related Products