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ACR Firefly Pro Waterbug 3971.3


SOLAS approved strobe light, water activated

SKU: ACR-3971.3 Categories: , ,


  • A SOLAS-approved strobe light with a built-in water activation feature that will automatically activate once submerged
  • 4 activation functions, toggle between the armed mode for automatic water activation, ultra-bright strobe light or the SOS strobe to visually alert Search and Rescue of your location, then toggle to the Steady-On feature for close up recovery operations.
  • Cool white color LEDs produce a 360 degree beam of light that is over 41 candelas bright allowing for visibility of over 3.5 miles
  • Energy efficient microprocessor and redesigned electronics, with a single set of AA alkaline batteries, the Firefly PRO will continuously strobe for over 56 hours or use the Steady-On feature for 28 hours
  • Cool white color of the LED strobe has no yellow tint allowing the light to be seen at greater distances
  • 4.4″ x 2.2″ x 1.2″, 2.39 oz (68 g) (without batteries)
  • SOLAS – Approved, USCG – Approved, IMO LSA – Pending, CE – Pending

Additional information

Weight 3 lbs
Dimensions 2 × 4 × 8 in
MFG Part#

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