Perko 12V Bi-Color Bow Light Black Base Chrome Plated Top Made IN THE USA

• Black plastic case
  
• Chrome plated zinc alloy top
  
• Certified for use on power driven vessels under 12 meters (39.4 ft.) in length
  
• 12 volt
  
• Length: 4"
  
• Width: 3-1/8"
  
• Screw Size: #8
  
• Material: Chrome zinc
  
• Vertical Height Inches: 1
  
• Model Number: 1310DP0CHR
  
• Ship Weight: 2.5/20.7

Quick guide: https://productimageserver.com/literature/quickGuide/39211QG.pdf