The WL3 Lithium Battery Lifejacket Light Automatic is a compact safety device designed to meet the rigorous standards set by international maritime organizations. With a part number of 1441, this light features a durable ABS Polycarbonate/TPE construction and a flashing white LED that guarantees visibility with a minimum light output of 0.75 cd for at least 8 hours. It operates within a wide temperature range, ensuring functionality in extreme conditions, and boasts a storage life of 5 years. The light's automatic water activation system provides peace of mind, knowing it will function when needed, adhering to SOLAS/MED/USCG approvals.