nightwing209

Need help with a diagram and resistor for the following setup.

rebel star led green
buckpuck 1000ma 4 wire
2 trustfire 3.7 900mah
spst av latching white ring switch

Im building my first lightsaber and trying to figure the wiring, I have mostly figure out how it goes except for the led on the av switch not sure where to connext the wires and what type of resistor I need.
any help I can get would be appreciated. thanks