A robust family of navigation lights with a wide array of options for light beams and mounting. Housing High quality, impact & shock resistant polycarbonate Non-corrosive (stainless steel) Non-magnetic Seawater resistant Optics High quality, impact & shock resistant plastic Fresnel lensing system Seawater resistant Range of Visibility Masthead optics: 3nm All-round white optics: 2nm Bi-colour optics: 2nm Tri-colour optics: 2nm Starboard optics: 2nm Port optics: 2nm Stern white optics: 2nm Configuration Options Side Mounting Deck Surface Mounting Protection Rating IP56 Voltage Options 12V Bulbs 10W BAY 15d 25W BAY 15d Bulbs are included as appropriate to optic Electrical with 2-wire cable cable entry PG 9 Specifications Optic  | Mount  | Housing Colour  | Ship Size  | Visibility  | Wattage  | Voltage Starboard   Side   Black   0-50m   2nm   25W   12V Port   Side   Black   0-50m   2nm   25W   12V Bi-Colour   Side   Black   0-20m   2nm   25W   12V Masthead   Side   Black   0-20m   3nm   25W   12V Stern   Side   Black   0-50m   2nm   10W   12V All-Round White   Deck   Black   0-50m   2nm   10W   12V Tri-Colour   Deck   Black   0-20m   2nm   25W   12V