Product Features:
Can be installed to your boat by attaching the base with three screws
It can be easily folded from the base by loosening the set screw (as seen in the photo) 
Suitable for sail and power boats up to 15 m
Two nautical mile visibility
White base-mount and light housing base
All-round clear lens
Aluminum pole
Easy installation
Mounting hardware NOT included
Specifications:
Material: Poly-carbonate body, acrylic glass, aluminum pole
Color:
Body: White
Lens: Clear
Beam angle: 360°
Voltage: 12V DC
Dimensions:
Height: 15.75" (400mm)
Base: 2.9x1.9" (73x47mm)
Pole Diameter: 0.7" (18mm)
Clear Lens: Height 2" (50mm) x Diameter: 2.3" (59mm)
Weight: 6.8oz (192gr)