Ocean Signal EDF2 Electronic Distress Flare vs SM-3 SOLAS Lifebuoy Marker Light

Distress Signals comparison · 2 products · View all Distress Signals

The Ocean Safety Ocean Signal EDF2 Electronic Distress Flare and ACR Electronics SM-3 SOLAS Lifebuoy Marker Light are both distress signals products certified to USCG. Key difference: Visibility Range — Ocean Signal EDF2 Electronic Distress Flare is >8 miles vs SM-3 SOLAS Lifebuoy Marker Light at 2 nm.

Ocean Signal EDF2 Electronic Distress Flare
SM-3 SOLAS Lifebuoy Marker Light

Specification comparison

Specification Ocean Signal EDF2 Electronic Distress Flare SM-3 SOLAS Lifebuoy Marker Light
Visibility Range >8 miles 2 nm
Light Intensity >170 cd >3 cd
Average Light Intensity 50 cd
Operational Duration >3 hours
Waterproof Rating IP67
Beam Pattern 360 degrees
Battery Life (30C) >40 hours
Battery Life (-1C) >24 hours
Battery Type 2x AA Lithium (L91)
Drop Test Height 76 m
Activation Type Automatic (water-activated)
Material UV-resistant polycarbonate

Certification comparison

Certification Ocean Signal EDF2 Electronic Distress Flare SM-3 SOLAS Lifebuoy Marker Light
MED — Not listed ✓
SOLAS — Not listed ✓
USCG ✓ ✓

Other Distress Signals comparisons

Data sources

Ocean Signal EDF2 Electronic Distress Flare
Data from oceansafety.com ·
View original
SM-3 SOLAS Lifebuoy Marker Light
Data from ·