Whether at anchor or underway, it's important your navigation lights are both functional and clearly visible to nearby boaters. Intelligently designed for easy installation, maintenance and efficient light output, this 12” folding all-round incandescent pole light provides 2 nautical mile range of visibility in a 360 degree radius to enhance safe navigation in any venue. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing the highest quality marine products for over 100 years.