Part number:15A big current Latching push button switch with light(PM251-LC-11ZD/S, UL ) Install diameter:25mm Switch rating: 15A/250VAC (Resistive load) Shape: Flat head Dot illuminated Function:Latching (Push on,push again off)  (1NO1NC) LED Color: Red, green,blue and white for you choose. Terminal: 5 Pin terminal (4.8*0.5mm for led, 2.8*0.5mm for switch) Operation travel: about 2.5mm Panel thickness: 1 - 10mm Crust and cap material: stainless steel Operate force:about 6N IP rating: IP65 Mechanical life: 5,000,000 times Electrical life: 50,000 times Operation Temperature: - 25 to 75 Degree