Iztor 12V ON/OFF Etched Push Button Switch with Green & Blue Twin LED Backlit for Toyota FJ Cruiser Highlander Tacoma Tundra 4Runner Prado Landcruiser Hilux -REAR LIGHTBAR Laser etched directly onto the switch face using modern high tech laser engraving equipment to ensure long image life (This one is Blue LED). This high quality SPST (Single Pole Single Throw) ON-OFF push switch is manufactured to fit in the OEM space available in your car or truck. There are LASER ETCHED with 2 LEDs - upper and lower. One LED constant backlit, the other LED ON when set to ON position.Rated at 3Amp 12V, comes with connector wire kit, easy to install. Black hard surface rocker, made out of heavy duty ABS plastic, surface size 1.54" x 0.83". Red wires should be connected to battery +, Black wire should be connected to battery -, Green wire should be connected to load +(load- connected to the battery -), Blue wire can be connected to battery + or not connected(You have the different choice based on yourself).