This is an On-Off 12V Green 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: Green
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
 
    
             
 
 
 
 
 
 
  
 