These supersoft traditional horseshoe lifebuoys have been designed forlong term durability and high flexibility to ensure that they aresuitable for all crew members. These horseshoes come with a 6mm floating safety line and a highvisibility zip on the cover.The lifebuoy set comes with a substantial rail mounting bracket and astandard lifebuoy light. The inexpensive MED Ship's Wheel Approved steady lifebuoy light has an8 hour durability. Designed with a clear polycarbonate lens and lanyardattachment point. 4 x D-Cell batteries are required.