LinkMejor DC 12V 18mm Blue LED Light 22mm Thread Dia Latching Push Button Switch

It has a wide range of functions. For example, it can be applied as the switches for the additional electronical equipment inside and outside the vehicle. (such as flashing lights, lights, and dome lights)It is latching action type,when push the button,it is ON,and when push it again,the button resets, it is OFF.LED on all the time or only when switch is on (depending on how you wire it)