Ensuring the highest quality performance, this 5 inch Light Armor surface mount underwater LED incorporates the very latest technology to provide maximum life cycles, minimal heat exposure and incredible brightness. The sleek housing with low profile design requires minimal mounting hardware. Unique heat sink cooling system with active overheat protection, reverse polarity protection, fully-sealed waterproof electronics and impact-resistant lens further enhance unsurpassed durability. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing 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.