"These all round pedestal lights are designed for sailboats under 12m. These lights are much smaller in size without detracting from good design and good operating function. The pedestal fitting gives a firm attachment to the boat. Durability and longevity are ensured through the high quality construction standards of Lalizas. - Material: Nylon fibre mix housing. Shatterproof polycarbonate lens - Contacts: Brass - Seal: Nitrile water resistant - Bulb: 12V / 5W - Luminous intensity: 5cd - Minimum visibility distance: 2 nautical miles"