Solar sensor can be used for measurement of illuminance of light radiation, and compensation control for air conditioning system.

        Ambient light sensor can be used for auto on/off control of automotive headlights.

        Solar/ Light/ Rain/ Defogging sensor can be mounted in the front windshield for automatic wiper control, auto window shut- down when raining, automatic headlights, air conditioning temperature, automatic anti-fog, etc., to achieve automatic control of automobiles.