Attwood LightArmor Anchor Masthead LED LightThe Attwood LightArmor Anchor Masthead LED Light, Model 7812 S 7, is a USCG certified navigation light designed for boats up to 65' (20 m). Its 12" folding masthead anchor design delivers a 3 NM, 360 beacon, ensuring visibility for both anchored and underway vessels. USCG certified for boats up to 65' (20 m): Meets navigational lighting requirements for a broad range of recreational and professional vessels. 3 NM 360 visibility: Provides a full 360