Innovative Lighting Docking Flush Hull Lights Halogen Operates 12-Volt DC Systems; 50-Watt Halogen Lamp; Draws 4 Amps Each; Sealed Built-in Rear Heat Sink; Thermal Insulated Wires; Pyrex Optical Lens; Spring Loaded Lamp Assembly; Removable Lens Cover; Water Tight Gaskets Included; Dimensions: 7.60" x 4.15" x 3.75"Sold as a pair.