The Liferaft Lighting Internal System with Alkaline Battery, part number 47-011A, is designed to meet rigorous safety standards. Its durable polycarbonate body in a highly visible orange color houses a steady light with a minimum output of 0.5 cd, ensuring visibility for at least 12 hours. This system is automatically activated during raft deployment, with the option for manual operation, and operates effectively across a wide temperature range from -30° C to + 65° C. With a nominal weight of 285 g and a storage life of 5 years, it is approved by major classification societies including SOLAS, MED, USCG, and TC, making it a reliable choice for maritime safety requirements.