Automatic Survivor Locator Light/Life Vest Signal Light/Extreme Temperature Resilience: Built to function seamlessly from -30℃ to 65℃, ensuring optimal performance in extreme cold and warmth. High-Intensity Visibility: With a luminosity exceeding 0.75CD, the light is seen from a distance, flashing 50-70 times per minute. Long-Lasting Operation: Offers enduring illumination for over 8 hours on a working voltage, ideal for extended rescue missions. Lightweight and Compact: These bright automatic locator life jacket strobe light weigh only 30g, automatic survivor locator jacket Light is very light and compact that it's like you're not wearing anything; The outer plastic shells are waterproof so that you can outside running or cycling in rainy nights as normal. Novel Appearance and Simple Structure: Seawater self lighting light has novel appearance, simple structure and automatic survivor jacket light is easy; The upper shell of life jacket strobe light is transparent and frosted, which can look directly into the simple structure of the lamp. A Wide Variety of Applications: These automatic survivor jacket strobe lights; Survivor Jacket Strobe Lights for man overboard survival vest are great night partners for runners, joggers, cyclists, climbers, dogs and much more; Survivor Jacket Beam Locator release your hands for other activities without the need to hold a torch. Battery model:CR14250 Circuit voltage:Greater than 3V Clothes light working current: 80mA Flash frequency: 50-70 times/min Luminous intensity: greater than 0.75cd, continuous working time: greater than 8 hours. Color:Orange/Green Material:ABS+PC Package Contents: 10 * Life jacket light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.