This Attwood LightArmor™ 910V Series Rectangle Plug-In Light Base is a dependable, easy to use base for an all-around pole light (sold separately), and it has a classic rectangular design. This 2-pin Light Base has a unique threaded design that provides a perfect fit with the threaded locking collar featured on Attwood Pole Lights. The innovative design ensures the pole inserts with a tight and secure fit, and it prevents rattling while the boat is underway or during trailering. This Light Base has a low profile to help prevent water from pooling on the top of the black stainless steel cover. It can be used with several types of Attwood pole lights, including frosted globe, anti-glare, LED anti-glare, and bi-color (each sold separately). Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing of the highest quality marine products for over 100 years. We deliver safe and reliable lighting, fuel systems, water systems, seating & pedestals, swim ladders, custom upholstery, and general marine accessories that are easy to install and meet regulatory compliance.