Specifications: Material: ABS Feature: When you press the button ,it will stay in position, OnOff model. It is latching button. ( press to turn it on, press again to switch off.) Size: 51.9mm*32.8mm*22.4mm Backlight color: Green (turn on), blue (turn off) Package Contents: 1 x Car Switch, 1 x Connector with cable Wiring diagram: Blue wire: positive output wire (lower) Red wire: backglight/indicator positive wire Black wire: backglight/indicator negative wire Yellow wire: switch positive input wire (upper and lower) Green wire: positive output wire (upper)