One can see a clear difference, bright, white.
They also light up the "pedestrian area" on the right and left of the vehicle better.
The range is, however, no further than the "standard-Philips' luminaires.
Therefore, a point deduction.
However, for the price: ~ 20Euro a real recommendation.
To observe is now the running time of the two lamps.
I will report here on the first failure.
SUPPLEMENTARY 18.07.2013:
Last week has now acknowledged their service, the first bulb.
So she has held less than two years. (Nov. 2011 to Jul.2013)
The other runs still propagated.
It must be said, the carriage is moved every day,
even during the day will be driven with light!
Denoch, recommended in the light yield, still!
