Strong, durable light provides outstanding illumination to ensure your boat is visible on the water Corrosion-resistant anodized aluminum tube construction for durability and a bright, lasting finish 23-9/16 inches tall to reliably provide 32-point/360-degrees illumination Reliably provides 2-mile visibility for sailboats or powerboats under 39 feet Light meets ABYC Standard A-16 Durable base is die-cast Zamak with a Perma-Plate chrome finish Base is pre-drilled with countersunk holes to take #10 screws