what is the electric switch on bimini fame by helm seat?

[1oldog]

What is the electric switch byon the bimini frame by the helm seat?

 

[KC24]

I have one on mine for overhead LED lights

 

[Unishot]

I have it too. The lights won't come on until you turn on the navigation lights. That's why when you sit there and hit it repeatedly on and off in the daylight, nothing happens.