Attwood Light Armor Underwater 6-LED LightThis Attwood Light Armor Underwater 6-LED Light features an extreme impact-resistant lens and an exclusive heat sink cooling system with active overheat protection. Designed to perform in the harshest marine environments, it is resistant to corrosion, chemicals, and UV damage. With a low-profile design and an electro-polished 316 stainless steel cover, this Light Armor Underwater LED Light provides long lasting use and durability.Features: Exclusive Heat-Sync Cooling System With Active Overheat Protection; 6 LED Lights; Simple Installation With Minimal Mounting Hardware; Electro-Polished 316 Stainless Steel Cover; Fully-Sealed Waterproof Electronics; Extreme Impact-Resistant Lens; Corrosion, Chemical and UV Resistant; 12V and 24V DC Systems; Low-Profile Design; 3' Sheather Wire; Reverse Polarity Protection; CE Certified; Specifications: Diameter Of Wiring Hole: .56"; Fixture Lumens: 1,350; Wire Collar Depth: .30"; Distance Between Mounting Holes: 4.25"; Installed Height: .56" (9/16"); Dimensions: 5.00" Length x 2.15" Width; Note: All Light Armor Underwater lights MUST be mounted under water line. Only work underwater. Click to Download Attwood Light Armor LED Light Installation Instructions