This is a 12" red green bi-color bow navigation light made in plastic housing and angled stainless steel pole. Material: Plastic housing & angled stainless steel pole housing color: Black. Color: Red / green. Working voltage: 13 vdc. Visibility: Mount: 1nm, 225 degrees 2 pin female connection. Lumen: 75.4, watt: 7.54w. We do sell the 2-prong stern light base that is compatible with this model. Please consult us to find out more or for a better deal. Dimension: Length: 12 ", light housing diameter: 2", and pole diameter: 3/4". Item: Pm151216.