2721 Replacement Light Bulbs

What car does a 2721 bulb fit
Specify make, year and model to find matching bulbs:

After extensively researching a number of different independent tests, we have chosen the 2721 lamps based on the brightness, durability and lifespan.

WLJH White LED 2721 37 74 Light Bulb
Photo WLJH White LED 2721 37 74 Light Bulb

Product specifications (main)

Size 2721
Type LED
Wattage 1W
Voltage 12V
Color Temperature 6000K
Manufacturer Part Number B07HMH13YJ

Product specifications (additional)

Light output 150 Lm
Lifespan 60000 Hours
Bulb Length 0.68 In


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Product Specifications (main)









Color Temperature


Manufacturer Part Number


Product Specifications (additional)

Light output

150 Lm


60000 Hours

Bulb length

0.68 In


Will the 2721 Bulb Fit My Vehicle?

While you need to find a pair of replacement light bulbs, there are some key points to consider. The central inquiry you ought to study is whether 2721 is fitting wellin your vehicle. If you are not certain, one approach is to get the old lamp and after that attaintively check out the numbers and letters. Once you know the wattage and also application, you can easily pick the most beneficial lamps. Or you can put to use our light bulb finder for feasible pointers on what different auto 2721 are used for. Pick filters to pin down if 2721 fits well with your automobile make and model.

Check Specifications Before Purchase

It is imperative to pay attention that a replacement light bulb must definitely fit just right, some types might not be interchangeable. Besides, compare and decide which lamp kind - HID, LED or halogen - would certainly be more suitable. As well as lastly, confirm wattage, brightness as well as color temperature meet your expectations.

Halogen vs HID (xenon) vs LED lamps: what bulbs are the best

Each alternative has its distinct benefits and drawbacks, each is more suitable for specific goals. The choice commonly depends on tech qualities that identify typical life-span, brightness, efficiency, cost and also how much time the lamps last before starting to become dimmer. Application of the bulb likewise has a part in this choice. For instance, fog lights can not be excessively intense, because it is threatening for the driver as well as passengers of the vehicle and also for other people on the road.

The halogen headlights have a tendency to give off relatively a great deal of warm. This results from exactly how they work: the majority of its illumination comes not from extra wattage, but from raising the filament temperature. Heat radiated in this action becomes bright flare. The identical heat energy of halogen bulbs has a noteworthy perk in frosty weather. If you measure up halogen vs LED car lights, just halogen bulbs can radiate enough warmth to liquefy ice and snow off your headlights. LED lamps burn much cooler and consiquencially are much less beneficial.

Regarding the LED bulbs or light-emitting diodes, they are generally applauded for their power efficiency and also lifespan. Primarily LEDs were recommended as 90% more economic option to old incandescent lights. They do not need gas, merely the power of electric current, as well as they give out substantially much less heat. It might appear to be a drawback in correlation to their halogen vis-a-vis, yet less heating causes boosting their reliable usefulness. The 3rd choice is xenon (HID) light bulbs. The HID in their name indicates high-intensity discharge, meaning the flashy feature of such lamps - their phenomenal illumination. In power expenditure as well as warm production they remain between halogen and LED bulbs.

They have no need of filament, but still use gas (xenon) to generate brilliant white-hot light they are widely known for. Although they readily obtainable in a selection of colors. In actual fact enough the largest perk is additionally the weakest factor of HID bulbs. Immoderate illumination can blind other vehicle drivers and also create a plenty of discontent on the road, so it is notable to compensate this unwanted effect with auto adaptation.

What Type of lamp do I need?

If you are uncertain what option to go for, please look up this info in your auto manual. It is principal to check that your replacement bulbs fit the automobile seamlessly. Numerous models have certain plugs for light bulbs, so even if 2 bulbs seem to be very much the same, have the very same performance as well as size, they might not be interchangeable in all.

No time to skim through the handbook? Nothing to worry about, we got you. Autofiles already has all the info you fill you in, just click the choices on the dropdown menu to select your vehicle's make, model and also year and our data source surely do the browsing for you. Our professional staff carefully gathered and judged the relevant information prior to organising it in orderly bulb replacement charts to make the procedure smooth as well as simple.

Color Temperature

The higher the burning heat level within, the effective is a myth proven wrong by LED as well as HID lights. That is why the lamplight is represented by color temperature or to put it simply, exactly how hot they seem to be. The measurement unit for this is degrees of Kelvin (K). The closer the color temperature to the daylight, the better. It is most favorable for the human eyesight. Here is a list of recommended temperatures for each and every type of bulbs:

  • 3200K for Halogen lamps
  • 4300K for Xenon
  • 6000K for LED

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