This is an On-Off 12V Blue LED Waterproof RK1-06 DPST Latching Rocker Switch, 4-Pins, used on boats, cars, etc.
Specifications:
Model: RK1-06N
Type: Rocker switch DPST
Operation mode: ON-OFF, latching
Illumination: LED
Color: Blue
Pins: 4 x 0,250” Solder Tabs
Voltage/current: 125VAC/20A
250VAC/15A
Lamp Voltage: 12V
Contact Resistance: 35mΩ max
Operating Temperature: -25℃~+85℃
Insulation Resistance: 100mΩ min (500VDC)
Electrical Life: ≥ 10,000 Cycles
Dielectric strength: 1500VAC 1 minute
Mechanical Life: ≥ 100,000 Cycles