For use on powerboats under 20m. 2nm visibility white light. Removable 3/4"dia. anodized tube. Base: 2 1/4"W x 3 3/8"L x 21 7/8"H. Includes caps for when mast is removed. 16 rake. Includes base Model 224878. Case Material: Clear plastic fresnel globe, chrome-plated brass top and base Mounting Hardware: Requires # 8 screws (sold separately) Volts: 12V Draw: 0.58A Pole Material: Aluminum Pole Length/Diameter: 21-7/8"L x 3/4" dia. Pole Mounting Style: Plug-in base Replacement Bulb: Model 288910 Replacement Lens: Globe - 248 DP CLR, Model 281329 Warranty: Five years