Attwood Marine LightArmor HPX Underwater LED Light 3 LED Blue. The sleek housing with a 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. Specifications for Attwood Marine LightArmor HPX Underwater LED Light: Manufacturer: Attwood Marine Light Type: Docking Color: Blue Bulb Type: LED Package Contents: Attwood Marine LightArmor HPX Underwater LED Light Attwood Marine 66UW03B-7: LightArmor HPX Underwater LED Light 3 LED Blue