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2025 Test: Best Plug & Play H7 LED Headlight Bulbs – Philips vs Osram for Cars & Motorcycles
Table of Contents Introduction What are H7 bulbs? (Halogen vs LED basic...
Osram XN2 Night breaker 220 vs XNN
New Osram XN2 Night Breakers arrived! At Retrofitlab.com, we are always o...
The best Mazda MX-5 / Miata headlight repair and upgrade options
The Mazda MX-5, also known as the Miata (or Eunos in Asia). Has been a bel...
Tesla model S pre-facelift HID xenon headlight DIY repair & upgrade - How to improve the light output
Tesla Model S HID xenon headlight upgrade from 25 watts to 35 watts The Te...
The great BMW 3 E46 headlight page
BMW 3 E46 Headlights Do you own a BMW 3 E46, and you want to know exactly ...
The ultimate Audi A4 B6 headlights page
The Audi A4 B6 8E is known as a very solid car, setting the standard for t...
H1 LED versus Xenon in a Mini H1 projector
H1 LED versus Xenon in a Mini H1 projector We like to play a bit of mythbu...
The ultimate Audi A6 C5 headlights page and how to convert to bi-xenon
There are a lot of Audi A6 C5 (typ 4B) owners that have a great car, but a...
Volvo V70 Bi-xenon installation write up
As promised, here is a full write-up on how to retrofit projectors on the ...
Audi A6 C6 Hella EvoX-R xenon HID retrofit
The Audi A6 C6 model uses Hella headlight units. The well known Hella "E55...