Black Friday Sale 20% OFF at Checkout

921 T15 Canbus Reverse Light Set

Regular price $119.99

Popular right now
Lots of people have looked at this recently

  • Rated Power: 50W 10,000LM per pair
  • Plug and Play: Easy Install
  • CANBUS & Non-polarity: Works with most vehicles without error codes
  • Durable Design: Full aluminum casing resists water, corrosion, and impacts
  • Voltage Input: 9-16V, suitable for most vehicles
  • Temperature Range: -40°F to 176°F
  • Lifespan: 50,000+ hours
  • Warranty: 3 Years

Description

Brighten your reverse lights with the 921 T15 Reverse LED Bulbs from Underground Lighting. Engineered for ultimate performance, these bulbs deliver 10,000 lumens per pair and feature six high-quality Osram LEDs for extreme white light at 6500K, providing clear visibility while reversing.


Backing up safely shouldn’t be a gamble. Our reverse LEDs deliver headlight-bright illumination, durable construction, and plug-and-play installation, giving you confidence every time you shift into reverse. Designed for OEM and aftermarket tail lights, these LEDs fit snugly, resist water and corrosion, and produce extreme white 6500K light for maximum visibility.

Why Choose Underground Lighting Reverse LEDs?

  • Plug-and-Play Installation: No special tools required. Replace your bulbs in minutes.
  • Extreme Brightness: LEDs as bright as a headlight for superior reverse visibility.
  • Durable Construction: Full aluminum casing and waterproof gaskets protect against moisture and corrosion.
  • Long Lifespan: Over 50,000 hours of reliable performance.
  • CANBUS & Non-Polarity: Works with most vehicles without error codes.
  • Wide Operating Range: Voltage input 9–16V, working temperature -40°F to 176°F

Why You’ll Love It: Maximum brightness, compact size for tighter taillight housings, quick plug-and-play installation, and reliable waterproof fit.

Why Drivers Love These LEDs

  • Bright enough to see every obstacle behind you
  • Durable design keeps moisture and corrosion out
  • Quick, stress-free installation even for beginners

Upgrade your reverse lights today and drive with confidence. With Underground Lighting, every backup is safer, brighter, and worry-free.

Installation is simple with our plug-and-play design, foam gaskets, and included dielectric grease for a secure, waterproof connection. Upgrade your reverse lights to the brightest on the market and drive safer today.



Frequently Asked Questions (FAQ)

921 T15 Canbus Reverse Lights FAQs

1. Are 921 T15 Canbus reverse bulbs actually brighter than stock?

Yes, Reddit users say the upgrade is huge, especially for backing up in dark areas.

2. Will 921 Canbus LEDs trigger any warning lights?

Most drivers report no errors, but some vehicles with sensitive systems may vary.

3. Do these bulbs fit both 921 and T15 sockets?

Yes, Reddit also confirms they are cross-compatible and plug-and-play.

4. Are they good for cars with tinted taillights?

Users say these LEDs help regain visibility lost due to heavy tint.

5. Do 921 T15 LEDs get hot during long use?

They run cooler than halogen, though high-output LEDs can still get warm.

6. How is the light spread when reversing?

Reddit reviewers note a wider, cleaner beam pattern that reduces blind spots.

Payment & Security

Payment Methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

PRODUCT SPECS

WHAT'S INCLUDED

BULBS :
2X 921 Canbus LEDs
WARRANTY :
3 Years
PARTS :

Foam gaskets for moisture protection Aluminum collars for a secure fit
Tube of dielectric grease to prevent corrosion
Step-by-step instructions with QR code for easy guidance

COMPATIBILITY

CROSS-COMPATIBILITY :
T8, T12,T15, 194, 175, 168, #555, 2886X, 194R, 161B, 3652, 193, 658, 2827, 194NA, 161, 558, 168NA, 2825, 194G, 160, 168A, 192, 2821, 194B, 158, W5WB, 579, 168, 2825ST, 168ST, 3652LL, 579LL, 2825LL, 168NALL, 2825L, 2821LL, 168LL, 194ST, 161LL, 194NALL, 2827LL, 158LL, 194LL, 906NA, 917, 906, 916NA, 904NA, 922, 916, 904, 921, 912, 920, 921K, 916LL, 921LL, 912LL, 920LL, 917LL, 906LL, 916NALL, 904LL, 921ST
FITMENTS :
Reverse light, Back Up light
CIRCUITS :
12V

TECH SPECS

WATTAGE :
50W
INTENSITY :
10,000Lm
  • Talk to a Specialist

    Call us (561) 918-5225

  • 30 Day Return Policy

    Hassle-free & easy

  • Free Shipping Promotion

    On orders over $59.99

  • Same Day Shipping

    If placed before 2PM EST