ACR Part # 3961.1 Small, compact, rugged, waterproof the ACR RapidFire Vest Strobe packs inside the inflatable life jacket or attach it to a 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).