Rapidfire™ Strobe

Pull-Pin Life Jacket Strobe
Model Number: 3961.1 / Part Number 3961.1

Reviews (0) & Rating:Write a Review

  • Where To Buy
  • Survivor Stories Associated With This Product
  • Related Products

This reliable signal strobe packs inside inflatable life jackets, attaches to inherently buoyant life jackets, or can be mounted onto backpacks or flight suits. 

The powerful Xenon strobe flashes 60 times per minute and is visible for more than 1 mile (1.6 km). The adjustable flash shield provides optimum eye protection and the pull-pin trigger automatically activates the strobe when the life jacket inflates.

  • Small, compact, rugged, waterproof; pack inside inflatable life jacket or attach to standard life vest
  • Pull-pin activation: Automatically lights when vest inflates or if manually pulled
  • Adjustable flash shield for optimum eye protection
  • Pull-pin lanyard clips to bottom of inflation chamber
  • Light test feature with "Test Key" to ensure readiness-can be tested many times
  • Easy to mount-fits on inflation tube via 'O' Ring which will not damage inflation tube, or fits on any strap of conventional life jacket
  • "Tamper Tab" breaks to indicate light has been activated
  • Long term storage lithium battery-10 year storage life (recommended replacement 5 years from date of purchase-write month/year of replacement date on case at time of purchase)
  • Operating life-approximately 8 hours continuous at -20ºC (-4ºF)

Write a Review

No reviews written yet for this product - be the first to write one!


Product Number3961.1
Size3.1 x 1.8 x 1.6 " (7.9 x 4.6 x 4.1 cm)
Weight3.3 oz (93.6 g)
BatteryLithium; 10 year storage life (5 year expiry)
MaterialUV stabilized composite polymer
ActivationPull pin activation; automatic on some vests
Waterproof10 feet (3 m)
Beam AngleOmnidirectional 360°
VisibilityOver 1 mile (1.6 km)
Flash Rate60 flashes per minute ± 10 for 4 hours; rate slows to 20/min during last 4 hours
LampXenon flash tube

Warranty Length:  1 Year

This product is warranted against factory defect in material and workmanship for a period of 1 (one)* year from date of purchase or receipt as a gift. During the warranty period ACR Electronics, Inc. will repair or at its option, replace at no cost to you for labor, materials or return transportation.


For further assistance, please contact our Technical Service Department at :

ACR Electronics, Inc.
5757 Ravenswood Road
Fort Lauderdale, FL 33312-6645.

Email: service@acrelectronics.com, Fax: +1 (954) 983-5087, Telephone: +1 (954) 981- 3333.

This warranty does not apply if the product has been damaged by accident or misuse, or as a result of service or modification by other than the manufacturer.  The COMPANY MAKES NO REPRESENTATION OR WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, AS TO MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, OR ANY OTHER MATTER WITH RESPECT TO THIS PRODUCT, except as otherwise expressly stated in the previous paragraph. The Company shall not be liable for consequential or special damages. In order to place the warranty in effect, choose a form above and complete it entirely. Or you may fill out the registration card accompanying your product (if applicable) which must be returned to ACR Electronics, Inc. within ten days of purchase.

*Five Years for the following products:  EPIRB, PLB ,  S-VDR,  SSAS.

Online Warranty Form