Conclusion: Extremely bright light, light color: pleasant warm white.
And much cheaper than the + xx% bulbs from other manufacturers!
I can say nothing about the life. When used as a high beam come in a whole car life
anyway still together not 50 hours. Unless you drive only at night, and only lonely roads without oncoming traffic.
Significantly lighter than the previously installed Phillips lamps!
I have the same type as the H4 motorcycle, also at its finest!