Bought, replaced, that’s it. But in reality, replacing signal bulbs with LED has its specifics and hides many nuances, which, if not taken into account, can result in wasted money.
But let’s start with why bother replacing the original factory bulbs with LED ones? While the answer is obvious for daytime running lights and headlights, it is not so straightforward for turn signals and running lights. So, why are LED turn signal and backup lamps needed – is it worth spending money on them?

Advantages of LED Signal Bulbs
1. Our passive safety
Bright, LED, signal lamps of our car allow marking the vehicle on the road (DRL lamps), warning other road users of maneuver execution (turn signals / stops).
2. LED lamps in the spirit of the times
In 2022, driving with lamps like in an “old man’s car” is no longer serious. Replacing bulbs with LED has become elementary and accessible, as they can be changed quickly and do not require specialist assistance. Clear, proper light from LED lamps gives the car liveliness and positively affects its appearance.
3. Saving
Minimal, but still energy savings, and as a consequence, fuel! It’s no secret that LED bulbs consume significantly less energy and have an impressive lifespan. Another advantage in favor of LED, which is fundamentally important for vehicles with hybrid and electric traction.
Replacing Backup Lamps or “Back as Front”
We have already written about how to improve backup light yourself. Now let’s talk about why it’s necessary.
Often replacing these lamps is an unavoidable necessity. Standard backup lights have weak light output, and a regular tungsten filament bulb (standard bulbs) just can’t provide a light stream sufficient for comfortable reverse maneuvering.
- As our survey showed, 80% of drivers are dissatisfied with the quality of backup light. This problem is particularly acute in cars equipped with a backup camera
What to do and how to solve this issue? The answer, as always, should be sought in powerful LED bulbs! As practice has shown, replacing such bulbs is not complicated, as demonstrated in this video
What you need to know when selecting LED bulbs
- Bulb base. It’s advisable to remove your bulb and ensure the base, as catalogs and bulb selection tables often carry false information!
- Bulb diagnostics
Depending on the make and model of the car, bulbs with built-in error cancellers may be required. Modern cars often diagnose and check the operability of light equipment. If this is not considered, an error will constantly light up on the dashboard!
- Turn signal bulbs
It’s important to note that these bulbs should always be equipped with a load resistor, otherwise the lamp will “hysterically” blink, which is incorrect from both a technical and aesthetic standpoint.

- Bulb size
Not every bulb offered on ALIEXPRESS or hastily bought at an auto market will fit into your headlight!
- Focus
The power and placement of crystals on an LED bulb, in “market” bulbs, often lead to a negative result. In such cases, the light will either be dim or simply not focus the light stream on the road, but just scatter it.
To avoid pointless waste of money, time, and nerves, you can consult a specialized site like vapila.com.ua. Experts will be able to delve into the essence of your problem and select the necessary solution.