Waterproof Marine LED Strobe Light Position Indicator Light Emergency Safety Light Life for Life Ring Saving Equipment Drop it to  water and it will automatically float on. Powered by a built-in  battery. Ideal for fishing,kayaking,rafting,boating,etc. Included string to easily attach to your  ring. Designed to increase constant visibility and display your position during low-light emergencies. Pull  pin outward to turn on  light quickly.

Specification:
Luminous intensity: ≥ 2
Luminous time: ≥ 2 hrs
Material:
Size: 75 * 75 * 158 mm / 3.0 * 3.0 * 6.2 in
Battery: 1* built-in  battery (can not replace)
Weight: approx. 107 g / 3.8


Package List:
1* LED Strobe Light (with a string)