Per the manufacturer, they are not available in other colors other than what is listed, including amber. No they cannot all be wired seperately.
Length: 1-3/4", Width: 1/2", Height: 1/4"
These LED map lights are to be wired into the aircraft power supply. There are two wires: one with white stripe (+) and one all black (-). They are intended to be connected directly to a power source.
No, these units do no have dimming capability.
The blue light is no longer available. We are updating the photo to reflect the available options.