DPDT momentary LED blue solder tail push button switch.
 
Specifications:
 
Colour: Blue
Action: Momentary
Switch type: DPDT
Contact rating: 3A @ 250V AC
Contact resistance: <50mΩ
Insulation resistance: >100MΩ
LED: 12V AC/DC
Dielectric strength: 1000V between poles
Electrical life: >30,000 cycles