LED SOLAS lifebuoy light

SOLAS approved, very compact floating lifebuoy light with long life, high visibility, low power usage, LED light which requires only 1 battery to operate. It includes an "O" ring lens seal. Requires 1 x "D" cell 1.5V Duracell or Energiser ALKALINE battery only (not included). Use ONLY Alkaline batteries such as Duracell or Energiser. Do NOT use standard D cell batteries. Must be stored upside down - light activates when facing up in water. Compact size : 160 x 80 x 80mm Weight : 90 grams (without battery) High emission LED with blinking frequency of 60 impulses per minute.