The Lithium Battery Lifejacket Light Automatic WR3, with part number 1430, is a safety device designed to meet rigorous standards. It features a white flashing LED light with a minimum output of 0.75 cd and a duration of at least 8 hours, ensuring visibility in emergency situations. Constructed from durable ABS polycarbonate and TPE, it can withstand a wide range of temperatures, from -30°C to +65°C for storage and -1°C to +30°C when operating. Weighing approximately 30.7 grams, it's powered by a lithium thionyl chloride battery and can be activated manually or upon contact with water. This lifejacket light is approved by major classification societies, including SOLAS, MED, and USCG, making it a reliable choice for maritime safety.