Lopolight Series 300-037 - Masthead Light - 5NM - Vertical Mount - White - Black Housing [300-037-B]Series 300 037 Masthead Light 5NM Vertical Mount White 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: Single Light Masthead Technical Specifications: Visibility 5NM Vessel size