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WT21W White LED Bulbs Reverse Back Up Lights| Error Free Anti Hyper Flash, T3 Series Upgraded Version | 2 Bulbs

Model No: T3-WT21W
$59.99 $69.99
Series
15% OFF Sitewide
HAW15

More Options For Your Vehicle :

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Warranty & Return

Warranty:
1-year hassle-free warranty
*Warranty does NOT cover labor, diagnostics, towing, rental car, or any other expense related to an item being defective/damaged.

Return:
45 days free return and money back
90 days free return and money back for Lasfit club member.

Shipping:
FREE U.S. shipping on all orders.
We ship the item via USPS for fast and reliable delivery.

Support:
Customer support team in United States
Lifetime installation support

 T3 Series White LED WT21W Bulbs – Backup Light with Can-Bus Decoder

Building on the success of the T series, the new White LED backup lights deliver brighter, softer light without dazzling oncoming traffic. With a powerful Can-Bus decoder to eliminate error codes and hyper flash, plus advanced heat dissipation, they offer unmatched performance and durability.
Upgrade your vehicle lighting today with Lasfit T3 LED bulbs and experience the perfect combination of brightness, stability, and durability!

Important Notice:

  • 1. The white version of Lasfit T3 series is currently available only in the WT21W model. If you're looking for suitable white backup lights, check out the Lasfit L2 series for more options.
  • The detailed information on this product page is specifically for the T3-WT21W. The T-WT21W offers 15W and 1600LM brightness.

-The Key Features of Lasfit T3-WT21W LED Bulbs-

Lasfit White led WT21W backup lights

500% Brighter Than Halogen Bulbs

The all-new bright LED backup lights feature 20 high-quality 3030 SMD LED chips with 360° full-angle illumination, providing unmatched brightness for your backup lights.

White error free WT21W led bulbs

99% Error-Free

With a stronger built-in micro ceramic resistor, the new led reverse lights eliminates error codes and hyper flash while offering extended decoding performance for most vehicles.

Lasfit WT21W led backup lights offering extended lifespan

Extended Lifespan

Equipped with an intelligent temperature control system, heat filters, and an innovative design with heat dissipation holes and an all-aluminum body, the T3 new White led reverse lights ensures significantly longer bulb life.

How to Install White WT21W LED Backup Light?

Whether it's the T or T3 series, the compact size ensures you can easily handle the installation yourself—no need to pay extra for professional help. Lasfit provides a detailed installation video to guide you step by step, making it simple to upgrade your car lights on your own.


  • Step 1:Turn and twist out the halogen light
  • Step 2:Pull out the halogen bulb
  • Step 3:Insert the LED bulb into the socket
  • Step 4:Put back the LED bulb into the assembly

-Explore More WT21W LED Bulbs Performance-

T3-WT21W led backup lights
WT21W led backup lights for Maverick
T3-WT21W led reverse lights

-Product Spec-

  • Product: T3-WT21W
  • Package Includes: 2 Bulbs
  • Fit Size: WT21W/WT21
  • Compatible Vehicle: Fit for 2022-2024 Ford Maverick, Fit for 2021-2023 Ford F-150
  • Installation Position: Reverse Light/Backup Light
  • Wattage: 24W/bulb(Max)
  • Lumens: 2000LM/bulb(Max)
  • Color: Bright White
  • LED Chips: 20PCS 3030 high-intensity LED Chips
  • Socket: standard socket

-FAQs: Everything You Need to Know About T3 LED Bulbs-


Q1: What’s the difference between T-Series and T3-Series lights ?

Brightness: T3-Series offers optimized brightness to prevent blinding oncoming drivers.
Decoding: New resistor for longer, more efficient decoding.
Lifespan: T3-Series has a heat filter for better heat dissipation and longer life.
There are more details on the differences between the T series and the T3 series.

Customer Reviews

Based on 38 reviews
97%
(37)
3%
(1)
0%
(0)
0%
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0%
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S
Steven Regul
Instant upgrade satisfaction

These back-up lights took me about 5 minutes to install, for both of them. Super-easy plug & play direct replacement installation. BIG difference in light temperature and illumination. These photos are before/after taken in the daylight.

J
Joshua Yates
2021 ford f150

Very bright much easier to hook my trailer up at night definitely worrh the money

M
Michael Ballard
Backup lights

I just installed these in my Ford Maverick. Really a great improvement over the oem bulbs. Thanks lazfit. Now I'm going to get the others they have for my truck

A
Anthony Nieves

Super quick delivery, bulbs are great nice and bright

A
Anthony Nieves
2024 Ford Maverick

Lights are good quality and they are very bright

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