As the third installment of the "Batman Dark Knight" series hits cinemas, this miniature version of the iconic Bat-Signal will be a must-have for Bat-fans everywhere. With nearly 100 per cent worldwide awareness, "Batman" has surpassed $10 billion in consumer retail sales. As "The Dark Knight Rises" hits cinemas in July 2012, fans can call upon the Dark Knight himself with this replica of the Bat Signal, which projects the famed Batman symbol.