Blue Sea Push Button Backlit Switch - OffOn This Blue Sea Push Button Backlit Switch - OffOn features five included ICON labels. The labels include accessory, lights, anchor light, running light, and bilge pump. The backlit button is blue when it is off and red when it is on. This push button backlit switch has a nominal voltage of 12V DC and a maximum voltage of 15V DC. Features Five ICON Labels Included Accessory, Lights, Anchor Light, Running Light, and Bilge Pump Backlit Button Is Blue When