Mine are also 55W - 5000K running without any problems.
Only down fault is the the time the High beam takes to reach full capacity. Sometime your switching it off again before it gets full beam.
With that said I wouldn't have anything else....
P.S. Make sure you get LED Parker lights to go with them. The standard look ridiculous with the HID's.
What do you mean park lights?
PB1
What do you mean park lights?
PB1