Sea-Dog LED Square Courtesy Light Blue. This high quality 1-3/8in square light with two LED bulbs can be mounted to cast light up and down or side to side depending on the required application. 12V. Specifications for Sea-Dog LED Square Courtesy Light: Manufacturer: Sea-Dog Age Group: Adults Application: General Fabric/Material: Stainless Steel Voltage: 12 volts Bulb Type: LED Package Contents: Sea-Dog LED Square Courtesy Light Sea-Dog 401418-1: LED Square Courtesy Light Blue