Material: LED Size: One size fits Color: As shown in the picture Working time: more than 8 hours 1. High-brightness LED position indicator light, excellent waterproof performance, specially designed for water rescue and water exploration, ensuring visibility at night or in low light environments. 2. long standby time, light and compact, easy to install on life jackets or equipment, it is an essential tool for outdoor activities and emergency rescue. 3. Made of materials, strong impact resistance, adapt to extreme weather conditions, and provide reliable protection for your water rescue missions. 4. One-button operation design, simple and convenient, suitable for users of ages, quick response at critical moments, and increase the chance of survival. 5. In line with international water rescue standards, it is widely used in firefighting, maritime, search and rescue and other fields, escorting professionals and outdoor enthusiasts. Package includes:1pc Fire rescue position lights