Median real estate property taxes paid for housing units in 2000: Nearest city with pop. 50,000+: Sarasota, FL (12.9 miles , pop. 52,715). Nearest city with pop. 200,000+: St. Petersburg, FL (31.1 miles , pop. 248,232). Nearest city with pop. 1,000,000+: Houston, TX (807.1 miles , pop. 1,953,631).
It was generally accepted that use of the dark side of the Force was extremely addictive. Dark side Jedi were known as Dark Jedi. Some light Jedi, such as Luke Skywalker, Kyle Katarn, Jaden Korr, and Galen Marek, could use dark side powers.
Now they are very specific crystals that can create a lightsaber, the Jedi have special temples that produce the colors mentioned before. The Sith have Red sabers because of an unnatural crystal that they mass produce, I am not sure if the red color is by design or represents a stronger blade, but they seem equal to other lightsabers.