Universal design plug-in All-Round pole fits most OEM installed plug-in bases. Adjustable head up 15 degrees to accommodate varying angled bases. Certified USCG and ABYC A-16 2 mile standard for vessels up to 39 (12 meters). Gold plated contacts for corrosion resistance. Anti-Glare feature reduces glare in drivers eyes. 12V/10W bulb included part number 90022-7