Lopolight Series 301-002 - Double Stacked Port Sidelight - 2NM - Vertical Mount - Red - Black Housing [301-002ST-B]Series 301 002 Double Stacked Port Sidelight 2NM Vertical Mount Red Black Housing Lopolight started out back in 2004, offering many solutions and neat combinations for all size boats and yachts. The tradition continues. Lopolight offers a full range of navigation lights dedicated for boats and yachts, resulting in an elegant, compact and precise solution with good value for money. Features: Double Light Port Technical Specifications: Visibility 2NM