I'm in the process of changing to led. And I believe I'm gonna need some load resistors.

Is 27 Ohms / 5 Watt what I'm supposed to get for an XTX '08?

Edit:
I took a chance and bought 4 cheap led resistors and they worked.
For anyone wondering I got those:
http://www.biltema.se/sv/Bil---MC/Bi...rs-2000021125/