The Liferaft Lighting Internal System with Part Number 1531 is designed to ensure visibility and safety in emergency situations. It features a vertical 50 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. With a nominal weight of 55 g and an automatic activation mechanism during raft activation, it meets the SOLAS/MED/USCG approvals from classification societies, making it a reliable choice for maritime safety requirements.