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SIRIUS Strobe (#640) Specifications

Lamp High Intensity LED with solid state electrical components.
Housing Corrosion and impact resistant plastic housing.
Color High visibility orange case with visible white light signal flash.
Waterproof Nitrile o-ring sealed.

Manual ON/OFF slide switch with positive/tactile detents. Easily operated with gloved hands.

Attachment Features lashing tabs, included tether cord for securing in equipment pocket, and attached hook patch for affixing to mating loop/pile patch on life vests, survival vests, helmets, etc

USCG Approval Number 161.012/77/0.

Dimensions 3.6 x 2.0 x 1.1 inches (length x width x height).
Weight 3.3 ounces (typical with batteries).
Strobe Visibility Visible from 2-5 miles, subject to atmospheric conditions.
Flash Rate 60 +/- 5 flashes per minute, nominal.
Operational Battery Life Minimum 8 hours continuous per USCG requirements; typical 18+ hours.
Battery type Two (2) dated “AA” alkaline or lithium batteries (batteries not included). Lithium recommended for cold environments.
Limited Warranty One (1) year.