WerFamily Blue Power Indicator LED 19mm Black Shell Aluminum Alloy Momentary Type Push Button Switch 1NO 1NC Momentary switch: Push & Hold,ON; Release,OFF. 100% Brand new and high quality, mechanical life for 500,000 cycles. Degree of protection: IP67, IK10. Mounting hole size: 19mm; Head Diameter: 22mm; Head shape: Flat; Enclosure material: Aluminum Alloy Switch rating: 5A/250V AC; LED rating: 15mA, AC/DC 12V; The switch and LED are separated, LED can be on all the time or only on when switch is on,depending on how you wire it. Widely used in for various additional electric equipment, relay, inside & outside the car(Such as critical lights, chassis lamp, fog lamps, dome light) or any circuit controls. E-packet post from China (7~15 Days to US), comes with tracking number.