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

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


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