ACR Electronics Firefly PRO Man Overboard Locator
Best emergency strobe for offshore sailors needing reliable, long-range rescue visibility.
This is the essential, no-nonsense beacon for anyone serious about offshore safety. It trades fancy, multi-function complexity for a singular, rugged focus: a blindingly bright, 360-degree strobe that ensures you are spotted when conditions are at their worst. It is the kind of reliable insurance policy you hope to never use but shouldn't leave the dock without.
$102.79
at
Sprinter Parts Depot
Who it's for
- Offshore sailors needing maximum visibility in low-light conditions
- Solo mariners requiring reliable, hands-free emergency activation
- Serious boaters demanding rugged, waterproof survival gear
Who should skip it
- Rescuers needing precise GPS coordinates for long-range tracking
- Users preferring maintenance-free, rechargeable safety equipment
- Budget-conscious boaters looking for basic, inexpensive light sticks
Performance breakdown
Visibility Range
Powerful LEDs cut through darkness, ensuring detection from over three miles away.
Durability
Military-spec casing withstands the harshest marine conditions without compromising structural integrity.
Battery Efficiency
Optimized microprocessor delivers an impressive 56 hours of continuous emergency signaling.
Portability
Compact footprint integrates seamlessly into life jackets without adding unnecessary bulk.
Waterproofing
Reliable seal maintains full functionality even when submerged up to ten meters.
Mounting Versatility
Included lashing loops and Velcro straps offer flexible, secure attachment options.
Key Specs
Manufacturer
ACR Electronics
Manufacturer Part Number
39703
Activation Method
Manual
Type
LED Flashlight
Operational Life
56 hours
Battery Type
2 AA Lithium Batteries
Dimensions
2.2 in (W) x 1.2 in (D) x 4.4 in (H)
Waterproof Rating
Up to 10 meters
Know before you buy
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