Conclusion:
Both substantially brighter and noticeably whiter (unexpected, probably due to aged bulbs - headlight housings are very clear and clean after being polished recently).
Basic comparison of before and after:
Other angle:
No lights:
OEM 9006 Stanley Bulbs (probably came with the car):
Driver side 9006 ---------------Passenger side 9011:
9011 bulbs on both sides:
And now from a different angle ...
OEM 9006 Stanley Bulbs (probably came with the car):
Driver side 9006 ---------------Passenger side 9011:
9011 bulbs on both sides: