Force Unleashed Lightsaber Colors
Star Wars: The Force Unleashed Guide - Appendix Lightsaber CrystalsLightsaber CrystalsAn elegant weapon for a more civilized age.Lightsaber Crystals focus the light of emitter matrix into a tangible beam of energy. They technically come in a rainbow of colors (including one blade with several colors) but here you’re a little more limited.The differences between Standard, Compressed, and Unstable is purely visual. They do not give any advantage over another.In addition to the light crystals, you also have Power Crystals.
There are several different locations for the lightsaber color crystals in The Force Unleashed.
Force Unleashed Unlock Lightsaber Crystals
The Force Unleashed Lightsaber Colors
Power Crystals augment the beam and widen/shorten it/act as a capacitor/ect. In other words they make the beam more powerful in some aspect.To cycle between Light and Power, use RB (R1)/LB (L1).