18 Series Gen 4 Underwater Light - BlueBigger, best, brightest. The 18 Series is the latest edition to Aqualuma's Thru-Hull range. Designed to illuminate the worlds largest superyachts.The 18 Series is our largest thru-hull option. Designed for large vessels and superyachts, the 18 Series delivers a huge light output at an affordable price in our one piece polymer housing and has the ability to be serviced from inside the vessel. The 18 Series ultra light is encased in our 12 Series housing and gives Aqualuma 6 and 12 Series owners the ability to upgrade to the 18 Series from inside the boat with no haul out.Features:Gen 4 LED technology3 year warranty on internals6 year housing warrantyHigh-Tech chemically resistant polymer housingInternally serviceable and upgradable12 or 24VDCCurrent draw of less than 2.6 amps @ 12V or 1.3 amp @ 24VNo bonding to anodes requiredMeets world EMI standardNo lens seals to deteriorate or leakServiceable driver module3.7M (12 feet) of tinned marine cableEasy low cost 2-wire installation75mm/3 thru-hull fittingCombination optic with increased horizontal spreadThrows both a deep penetrating and wide flat beam of light from the one unit