Light sensor

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Light sensorLight sensorLight sensorLight sensorLight sensorLight sensor
Light sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensorLight sensor