Attwood Marine 1-Mile Deck Mount Green Sidelight 12V Stainless Steel Housing. 4 ft. (12 meters). Lights include rubber gasket lens seals for enhanced internal corrosion-resistance. Includes one 7.5 watt lamp. For connection to 12 VDC power supply. Installs with three #6 mounting fasteners (not included) . Provides 1-mile 225 degree light visibility. Specifications for Attwood Marine 1-Mile Deck Mount: Manufacturer: Attwood Marine Light Type: Interior Housing/Frame Material: Stainless Steel Features of Attwood Marine 1-Mile Deck Mount Constructed of corrosion-resistant 304 stainless steel these lights provide one-mile visibility for power boats up to 39.4 ft. (12 meters). Lights include rubber gasket lens seals for enhanced internal corrosion-resistance. Includes one 7.5 watt lamp. For connection to 12 VDC power supply. Installs with three #6 mounting fasteners (not included) . Provides 1-mile 225 degree light visibility. 225 Degree Package Contents: Attwood Marine 1-Mile Deck Mount Bi-Color Red/Green Combo Sidelight Attwood Marine 66319G7: 1-Mile Deck Mount Green Sidelight 12V Stainless Steel Housing