What is the best car door lights?
What’s car door projector lights? what’s the working principle?
It is also called courtesy door light. The LED light source is refracted onto the film through the lens,and then the specific logo image is presented on the illuminated object through the lens behind the film. To achieve the desired effect through a series ofoptical reactions, following is the internal structure of the car welcome light.

The car welcome lights is mainly worked in the position of car door, It can show the unique personality to make your car look artistic, and at the same time can illuminate the way of the car door for the passengers, making people feel warm and welcome.
Up to now
car door lights have been offered in the market for several years, there are over 200 models of logos for your options, there have been many versions of door projector lights, are you wondering which one is the best? Here we make a comparative analysis of Four versions of car welcome lights.
Drilling welcome light

This is an early version of courtesy ghost lights, which is rarely sold in the market now.
Advantage: it fit for wide range of cars, no need replace the batteries, the door lights will not fall off after the installation.
Disadvantage: Need wiring, need drilling hole into the car door, destroy the appearance of car, it take longer time to install the lights, sometimes it make troubles to drill holes.
Battery Wireless door courtesy lights

Currently, this version is one of the most popular ones in the market.
Advantage:
The selling price on Amazon below $20, it is cheap and economic, most car owners can afford this cost.
Using adhesive sticker to fix the lights, very easy to install.
The wireless welcome lights are powered by 3 pieces of AAA 1.5V batteries, without auto modification and will not bring damage to your original car.
Automatically control, there is a small magnet that goes on the doorway floor so that when the projector meets the magnet it turns off. when open the car door, the logo will be displayed on the ground, then it will automatically turn off after 2 minutes.
Disadvantage:
Spend more money on batteries, the batteries always need replacement, most of vendors will not put batteries in the products.
The adhesive pads isn’t enough strong, it is easy to fall off when shut the door. The adhesion promoter will dry out and will not work.
Some cars can’t fit, like Ford etc
Adopting plastic films, the logo image will go fading after working several months.
Plug & Play door lights

Plug play door lights are designed according to the original door lights, 100% fit with the original car.
Advantages:
No damage to original car, no drilling, no adhesive, no batteries
Super easy to install, just replace with the original lights
Fully match the position of original car, No falling off
Disadvantages:
Not applicable if the original car does not have a door light.
The door lights will go fade after the car door opening some time, since it is still using plastic films, it will become blurred in a few months.
Quartz glass plug & play door lights

This is upgrade version of the previous plug & play door lights for vw, it adapt the lens structure and change the projection film material, from plastic film to quartz glass lens.
Advantages:
Higher definition and higher brightness projection.
Non-fading, the ghost shadow lights will keep clear and bright even if would worked several months.
Lower power consumption, upgrade with high quality led chip.
Easy installation, no drilling, no wiring, no harm to your car. Just take out the old light and replace with the lights.
Disadvantages:
If the original car do not have door lights, it is not applicable.
May you find suitable puddle lights for your car!
How to Choose Better Car Door Lights Today
If your car already has an original door light or a matching factory connector, a plug-and-play door logo light is usually the simple choice. It can be replaced with the factory door light directly and easy to install.
If your car does not have an original door light, a rechargeable door light or a universal drilling version may be more suitable. In this case, a plug-and-play door light is not the right choice unless your car has the correct factory position.
Cleaner Projection With Reduced Blue Edge
Some older projector lights may show a blue or yellow edge around the logo. Newer designs can reduce this color edge through an improved optical structure, so the projected logo looks cleaner and more natural.
This upgrade is not simply caused by the LED chip. It is mainly related to the projector design, lens structure, and how the light passes through the logo film.
OSRAM LED Chips for Purer Light and Longer Life
The LED chip still matters. Door lights using OSRAM LED chips can provide purer light, more stable performance, and a longer service life than many standard LED versions. This helps the projection stay bright and clear during daily use.
For buyers who care about long-term quality, the LED chip is one of the details worth checking.
Dual-Lens Dynamic Door Lights
Dual-lens dynamic door lights are made for drivers who want a more noticeable welcome effect. Instead of showing only a static logo, this type of light can create a changing or rotating effect when the door is opened.
It is not necessary for every car, but it is a good option if you want the door light to look more modern and more premium.
So, What Is the Better Choice?
If your car has original door lights, choose a plug-and-play version first. If you want a cleaner logo, look for a reduced-blue-edge optical design. If you care about light quality and lifespan, choose a version with a quality LED chip such as OSRAM. If you want a more eye-catching effect, dual-lens dynamic door lights are worth considering.
If your car does not have original door lights, do not force a plug-and-play version. A rechargeable door light or universal drilling version may be the better choice.
In the end, there is no absolute best car door light. There is only a better match for your car, your installation condition, and the welcome effect you want.
If you are interested in car door lights, visit ADDCARLIGHTS to learn more.