The Moose one will work fine, just remember to mount a heatsink to it. Before you go out and buy one, check the resistance of the VR on your bike. If the regulator blew, the light shouldn't of. I have a feeling that you just need a new light bulb, but, I could be wrong.
Resistances: (found in manual)
With the multimeter's (-) connected to the VR's black/yellow wire and the multimeter's (+) connected to the VR's brown wire, the multimeter should read 15-60 ohms. With the wires connected vise versa it should read 15-16 ohms.
Voltage output:
With the VR connected to the bike, and the light bulb taken out. Run the bike and measure the voltage (put the multmeter to AC), with the bike idling it should measure around 10-11v, and 1/8 throttle-full it should be 12-14v.