3457 vs 3157 Bulbs | What’s The Difference?

In the following report, we’ll be taking a appear at the key variations among 3457 and 3157 bulbs.

Because they are each mainly utilized as turn signal bulbs, and have related naming schemes, these two bulbs are typically utilized interchangeably.

Despite hunting really related to each and every other and getting fully interchangeable, there are a quantity of variations in terms of efficiency of these bulbs.

If you are in the market place for a new turn signal bulb, tail light bulbs. Allow us to support you make the ideal decision.

Keep reading for much more details on the variations among 3457 and 3157 bulbs.

3457 and 3157 Bulbs Compared

Wattage

One of the principal variations among 3457 and 3157 bulbs is their wattage. Coming in at 29 watts, 3457 bulbs draw a bit much more energy than 3157 bulbs which are rated for 27 watts. This wattage absolutely tends to make a distinction in terms of brightness and visibility for other drivers.

Heat Resistance

3457 bulbs boast a much more heat resistant bulb base compared to 3157 bulbs. That indicates they resist heat harm and can be installed close to hotter components of the auto such as close to the engine.

Bulb behaviour

Another critical distinction is that 3457 bulbs are ‘always on bulbs’, meant to be turned on at all occasions. 3157 bulbs on the other hand, are only meant to be turned on occasionally.

Lifespan

One consequence of getting made to usually be turned on is that 3457 bulbs have a substantially shorter lifespan of 500 hours, compared to 3157 bulbs which are designated as ‘long service bulbs’ with an astounding ten,000 hour lifespan.

Brightness

Finally, a single of the most effortlessly noticeable variations among these two bulbs is there brightness. Not only do 3457 bulbs draw much more energy, they also supply brighter, much more crisp light output.

3157 bulbs produce about 402 lm. 3457 bumps that up to about 502 lemons. They are much more visible to other drivers, less difficult to make out in rain or fog, and also appear much more aesthetically pleasing on your auto.

what is the distinction among a 3157 and 3457 bulb?

Conclusion

So to sum up, 3457 bulbs are brighter, much more potent, much more effortlessly visible, and much more resistant to heat harm. However, they have a significantly shorter lifespan compared to 3157 bulbs.

These two bulbs are fully interchangeable and can be utilized in location of a single yet another. That stated, major bulb manufacturer Sylvania recommends that you use only the bulb size advised by your car’s certain manufacturer

Keeping all of these information in thoughts, we would suggest that you upgrade to 3457 bulbs rather than 3157 bulbs. Not only do these bulbs supply far better efficiency, they are also much more tough.

While they do have a tendency to have a shorter lifespan compared to 3157 bulbs, that is only if they are continually turned on. If you use them for turn signals, brake light bulbs, or any other bulb that only stays on for a handful of moments at a time, they will supply considerably far better longevity.