When I turn the picture around to see the mirror itself, it looks like a factory original mirror:
Since there are no OEM mirrors with lights on any of the Calibers (this is a 2011 Mainstreet), this makes me think the light was added onto the mirror from BlingLights:
blinglights.com
You could probably contact them for more info.
*Also, the car in your picture is shown as being in Nigeria. Be careful.
Since there are no OEM mirrors with lights on any of the Calibers (this is a 2011 Mainstreet), this makes me think the light was added onto the mirror from BlingLights:

Dodge Caliber Side View Mirror LED Turnsignals Mirrors Turn Signals Signalers Blinkers Lights Lamps
Vehicle Performance Lighting: LED replacement bulbs for vehicles and other 12 Volt applications. All products at Blinglights are in stock and available to ship.

You could probably contact them for more info.
*Also, the car in your picture is shown as being in Nigeria. Be careful.