These lights automatically turn on when your inflatable PFD inflates and attach via the oral inflation tube. They also fit on the strap of any standard PFDjust pull the pin to activate. Strobe provides four hours of one-second interval flashes. Rate slows to 20/min. after four hours.
Maximum range of visibility: Over one mile Battery Type: Lithium Battery Life (continuous use): Approximately eight hours Case Material: UV-stabilized composite polymer Dimensions: 3.1" x 0.8" x 1.6" Attachment Method: O-ring
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