The Xerox VersaLink C500/DN Color Printer use LED light instead of the laser. This printer has good print speed, printing quality and less running cost but its more expensive according to current market competition. It is good for offices which have to print thousands of pages each month. In short, it is good for the medium-size office. Experts rated it as one of the fastest LED printers. The running cost of Xerox C500/DN is around 1.8 cents for black and white paper printing and 10.3 cents per colour page. It's known and tested that LED printers to use less energy(electricity) in comparison of the Laser printer. So it will save money by using less energy.