The ATTWOOD 3 Mile LED All-Round Anchor/Masthead Light is energy-efficient and features solid stainless hardware for corrosion resistance and unsurpassed polished appearance. Pole light is direct replacement for Perko 1181DPO CHR used on most Sea Ray boats. Case Material: Stainless steel Mounting Hardware: Not included Pole Diameter: 3/4" Pole Material: Anodized aluminum Draw: 0.15A (1.8W@12V DC) Volts: 12V DC Warranty: 10 years