Combination masthead/white all-round light for vertical-mount applications. Black polymer base and chrome-plated zinc alloy top. Includes polymer adapters for flat or "V"-type mount. Contains notch for through-base wiring. Locking collar. Pole rake: 5°. Fits 3-pin base. 12-13/16"L. Certified for sail and power-driven vessels under 65.6' in length.