AHYD-I life jacket light complies with the requirement on MSC.47(66)-1996 Amendments of the International Convention for the Safety of Life at Sea 1974; MSC.81(70) Revised Recommendation on life-saving Appliances and MSC.226(82), MSC.200(80), MSC.323(89); ISO24408：2005 Ships and marine technology-Position-indicating lights for life-saving appliances-Testing，inspection and marking of production units and GB/T5869-2010 Life Jacket Light.
Life jacket light is designed to be equipped on life jacket, to indicate the location of man overboard on the sea at night. It has two functions: Ⅰ. Give out a flashing signal when used in life saving; Ⅱ. Give out a lasting light when used in night lighting.
Ⅱ. Main Technical Parameters
Working time (flashing)
Working time (lighting)
ER14335 lithium battery
Working environment temperature
Weight (battery included )
Ⅲ. Installation and Use
There is a buckle on the bottom of AHYD-I life jacket light, press the buckle into the shoulder tape of life jacket, then straining it to make it firmly fixed on life jacket.
Application method of AHYD-I lithium battery life jacket light: Wear life jacket, hold the life jacket light with left hand and push the switch to “AUT”. It will give out a flashing signal (flashing rate is 50-70/ min) when the water sense point touches water after users drop into water, which can cause attention of rescue personnel, thereby users can be saved.
This light can be also used as flashlight. Push the switch to “LIG”, it will give out a lasting light for lighting. In order to expand the visible range, users can wave the light overhead to make themselves easier to be observed.
(Ⅰ) Validity period of ER14335 lithium battery is 5 years.