Binay Opto Electronics Private Ltd. Manufactures Bi-colour Pushbutton Actuator. Binay Opto Electronics Private Ltd. Binay Opto Electronics Private Ltd. Also offers LED based pilot lights, aviation obstruction lights, alarm lights, etc. Bi-colour Pushbutton Actuator is `T` shaped actuator that is available in both illuminated and non-illuminated versions. Its illuminated versions have an integral actuator-cum-lamp body, and contain integral LED units in ratings up to 240V AC or DC. Switching elements [NC or NO] can be attached to one another [up to four elements on each side, for a total of 8 elements]. These Bi-colour Pushbutton Actuator can also be supplied in red/green, red/yellow, or green/yellow colours. They have common input connection of flying lead type.