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