The Liferaft Lighting Internal System with Part Number 1521 is designed to ensure visibility and safety in emergency situations. It features a vertical 80 cm cord length, an orange body for high visibility, and a steady light output of a minimum of 0.5 cd. The system is built from durable ABS/Polycarbonate material, can operate in extreme temperatures ranging from -30° C to + 65° C, and has a storage life of 5 years. Weighing only 55 g, it is equipped with a Lithium Sulphur Dioxide battery that activates automatically during raft deployment. This system meets the rigorous standards of SOLAS/MED/USCG approval classification societies.