Trying Nightbreaker 220 Halogen H4s in my 450SLC
Recently one of the halogen headlight bulbs in my 450SLC went out. While the light is pretty good, I thought it was an opportunity to see if I could get some kind of improvement. I use the 450SLC quite a lot for night drives, so a bit more light would be welcome. To achieve this, I really had three options: Replace the reflectors Upgrade...
