In the past I had been searching for better lights. When I had my Astro, I went with the Hella rectangle (astro had the non/composite lights) premium bulbs. These were great after a relay/wire upgrade for the power circuits. some that is a MUST do for anyone wanting their lights to perform to their best.
When I gave up my Astro, and got this new to me Safari, I went on another journey to get the best lights I could find. I do a lot of long distance night mountain driving in my pursuit of snow to ski on so lighting that is safe and bright are a must.
Before I even started driving this vehicle, I installed relays and upgraded all the power wires feeding the headlights (12 gauge wire from battery terminal block and back to ground)
I tested several bulb replacements including Vostro, Phillips, Osram, and finally found and settled on PIAA bulbs that were about the brightest I could get and not be blinding to oncoming traffic. Combination of throw pattern, down road visibility and brightness. Back then when I tested or read the reviews of the current line of LED, they did not meet my expectations. I ended up sending a few back or just tossing them. Last year someone here mentioned GTR Ultras but because they were so new to the market and very expensive there were very few independent reviews for them.
Then I found Headlight revolution (I have no affiliation with GTR or Headlight revolution) so I sort of resolved to look more carefully. https://youtu.be/DeaDrH0gXZk
Alas, my right low beam died on my drive to Mammoth for my first day of skiing this year. Since I always carry spares of some sort I replaced the bulb in a parking area on the side of the road. I put in my older used Vostro (backup) bulb from the previous pair, so it was time to seriously think about the new lights (I usually replace my headlights as pairs. I figure if one is going to die, the second one will be right behind it).. Then Black friday came along and they were offering 20% off and free shipping so I bit the bullet.
Since everyone seems to put their lights in (I almost did this) without taking reference pictures I decided I would see if I can get a good comparison set of photos. I got out my DSLR and set it to manual and because only one side had died, I figured I could install the failed one first. Take some pictures, and then if I like what I see, change the second one. and because there are 4 lamps, I guess I have to get four bulbs. (ouch... on price)
All the photos are taken with the DSLR at manual with ISO 12800 to get a good image however without a lumens meter, these will be more a relative image to each other.
Looking through the windshield, Low beams.
Also looking through the windshield, High beams.