SOLAS approved lifebouy light by TREM, must be stored upside down light activates automatically when facing up in water. Includes "O" ring lens seal and rope lanyard.
The 6 volt 1 watt LED bulb gives a continuous bright white light of 2 candela intensity. Operated by 4 D cell Alkaline batteries (not included).
Use only Alkaline batteries such as Duracell or Energisers Alkaline. Do not use standard D cell batteries.