3157 vs 4157 Light Bulb

Led bulbs can alone give your car a sporty look. This automotive light quickly catches some attention. With technology running at high speed towards perfection, this tech is one of them who can be shaped by the change. The advancement has made sure that we see them in our everyday vehicles. The LED ones have almost replaced the regular ones (incandescent bulbs). Like any technologies, these bulbs have their downsides, but with so many positives, it has become easier to overlook them. 

4157 vs 3157 Details Comparison 

4157 Bulb

3157 Bulb

Model "4157LED.BP2"

Model "3157LED.BP2"

Weight is 1.12 ounce

Weight is .32 ounce

Dimensions "3 x 1 x 4 inch"

Dimensions ".76 x 4 x 2.94 inch"

1.7 watts

1.7 watts

LED, HID, Halogen, Sealed Beam, Incandescent

LED, HID, Halogen, Sealed Beam, Incandescent

Amber, red, white, blue Colors Available

amber, red, white Colors Available

To ensure a correct fit for your vehicle, check the User Guide / Sylvania Bulb Replacement Guide

To ensure a correct fit for your vehicle, check the User Guide / Sylvania's Bulb Replacement Guide.

1.7w , Base W2 5x16d and voltage 12

voltage 12, Base W2 5x16d

Brand "SYLVANIA"

Brand "SYLVANIA"

LED lights give you a more comprehensive viewer range and the lifespan is better than the rest. Minimal maintenance needed during the lifespan giving your investment the value it deserves. These light models are easily recognized in the car owner groups. They have been serving faithfully for their users with dignity and so far, buyers love these models. As they are of the same category, they have their resemblance, but many people ask about the core difference between them. We will differentiate them in terms of safety, design, reliability and performance.

4157  Bulb Short Review

The manufacturers are enjoying a sales boost thanks to this specific product. A non-polar compact design is guaranteed to catch your attention at first glance. These lights can shine up to 300% more than the halogen lights. Because it built with aluminum, the light has excellent heat distribution.

 Feature to enjoy is that. 

  • The lights almost instantly reach full capacity.
  • From 1 to 3 watts, they function and have a voltage of 12v.
  • The model is created for all light needs in a vehicle. From the tail lights to your headlights, all of them are available
  • The lights are known for being super bright and creating a 360-degree illumination and safety for you and your car.

Read Next: 3156 vs 3157 Bulb

3157 Bulb Short Review

Furnished with stark design, this model on our discussion is a fan favorite. It is compatible with standard socket and an entire housing is aluminum filled. The ability to withhold vibration and delivering sharper light makes it more lucrative. Usually protected with a good warranty, this model provides a longer lifespan and shows endurance in the rigorous environment. 

The technology is available in the form of the backlight, tail light, brake lights and even headlights. The installation is relatively easy and once installed, it takes up less power.

Features to look forward to 

  • This model can replace various other models. The product is like suitable for all
  • Enjoy maximum benefits in off-road driving.
  • The common problem of heating in LED bulbs is fixed in this model
  • The users adore both exterior and interior applications of the product.

LED bulbs are best known for their energy-saving efficiency. They are well able to convert 95% of their energy. So if you are thinking of switching to LED lights, these two models are ideal candidates for the job. 

3157 bulb Specification

Incandescent Bulbs have been in use for quite a long time now. These bulbs have a longer lifespan over other bulbs. The light they produce is evident and powerful. These bulbs dim overuse and manufacturer suggest replacing them in pairs. It can withstand vibration and shivering of cars quickly thanks to its robust filament filled with gas mixture. It provides around 27 watts and allowed legally in every aspect.

The lights are very less weighted with the machined exterior. Special features that give the light identity of its own are that the base is W2 5x16d and 12v. Mostly used as headlights, these bulbs are a great deal of fit as tail or brake light. 

4157 bulb fit what cars?

This model was created to serve the purpose of rear brake lights but over time they have revolutionized into a DRL, turn signal, parking light, tail and side marker. The bulbs are powered by an automotive 12v system which is the most used light system in a vehicle. This model of bulbs is an excellent fit for cars or trucks. Big names in the car industry trust these lights as the stock replacement and suggest them on the manual.

These bulbs have been used in almost all cars and if you want to use them in your car it is an excellent decision to make keeping the fact that bulbs should be bought in accordance the manual in back of your head.