Visible 2NM 360º - 3 colors Multivolt: 8-28V DC (with integrated protection against voltage peaks and low battery voltage) Total power consumption: Starboard, port and stern lantern 3.5W Power consumption: Anchor lantern: 1.5W Housing material: Nylon (impact resistant) Lens material: Ultra HD polyamide (impact resistant). Mounting shaft: 316 stainless steel Pre-assembled with marine cable Weight: 400 gr. incl. wire Degree of tightness: IP67 (completely sealed and resistant to salt water)