Aqualuma Underwater Lights Long life, high output LED light engine. Can be operated out of the water. No Lens seal to leak. Very low DC power consumption. Approx. 0.5 of an amp per light @ 12 volts or 0.3 of an amp @ 24 volts. Very low heat emission. High impact resistant polycarbonate housing. Light engine will accept 12 or 24 volt DC power source. Serviceable from inside the boat. Each Light comes with 3.7 metres (13 feet) of cable. Two year warranty Hole saw size - 76 mm or 3"