Perko Fig. 964 Masthead Light - Horizontal Mount

• Black polymer base.
• 2 mile visibility.
• Certified for replacement use only.
• Use on sail or power driven vessels under 12 meters in length.
• Base OD 2-3/8”, height 1-5/8”.
• Uses #4 fasteners.
• #71 12 volt bulb included. 10 watts.