The RS-KCD4-SL30-Y is a DPST yellow LED On-Off 30 ampere 250 volt rocker switch, 4 pins.
The RS-KCD4-SL30-GN is a DPST green LED On-Off 30 ampere 250 volt rocker switch, 4 pins.
The RS-KCD4-SL30-RD is a DPST red LED On-Off 30 ampere 250 volt rocker switch, 4 pins.
The RS-KCD4-SL30-BL is a DPST blue LED On-Off 30 ampere 250 volt rocker switch, 4 pins.