








Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Cyprus.
🚗 Brighten your reverse game—see more, stress less!
The SEALIGHT 921 LED Reverse Light Bulb delivers a staggering 1800 lumens at 6000K cool white, making it 1000% brighter than traditional halogen bulbs. Built with aircraft-grade aluminum for 200% faster heat dissipation, it ensures longevity up to 10 years. Designed for easy 5-minute plug-and-play installation, it fits multiple bulb types (912, 921, 906, W16W, T15), providing a versatile, high-performance upgrade for safer reversing in all conditions.


















| ASIN | B0BYN9H5KC |
| Auto Part Position | Right |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #10,686 in Automotive ( See Top 100 in Automotive ) #18 in Automotive Back Up Light Bulbs |
| Brand | SEALIGHT |
| Brand Name | SEALIGHT |
| Brightness | 1800 Lumen |
| Color | 921-White |
| Customer Reviews | 4.4 out of 5 stars 1,163 Reviews |
| Fit Type | Vehicle Specific Fit |
| Global Trade Identification Number | 06976973820287 |
| Included Components | LED |
| Item Package Quantity | 1 |
| Item Type Name | T10 |
| Light Output Maximum | 1800 Lumens |
| Light Source Type | LED |
| Manufacturer | SEALIGHT |
| Manufacturer Part Number | 8058LTL08NNUS |
| Manufacturer Warranty Description | 1 Year |
| Model Number | 912/921 |
| Package Quantity | 1 |
| Unit Count | 1.0 Count |
L**D
Very bright and perfect fit
Purchased these for my 2017 Ford Expedition. I needed brighter back-up (reverse) lights to navigate my driveway at night. While I haven't tried them in the dark, I can say that these are much, much brighter than the stock 921 bulbs. They are bright enough that it is difficult to look at them directly even in daylight. Swapping out the original bulbs for these was pretty easy, although these fit the sockets more tightly than the original. Thus, a little bit of force was necessary to seat them, but after that, all worked well. I am pleased with the results so far and would suggest this upgrade for everyone, particularly for the price.
T**S
Bright and easy to install
These bulbs are great! I installed them in my 2010 f150 on the 3rd brake light and they work great for illuminating the bed. They were definitely worth the money and very easy to install with clear directions.
T**T
Canbus error free
A perfect replacement for incandescent bulbs. I did a switch to LEDs for my MB E350 coupe headlights, parking lights, and high beams using Sealight. This brand is actually canbus error free. Plug and play with a more light output than the incandescent bulbs, clean color and light pattern, and a much greater lifetime. Overall a great product at a great price
D**M
Plug and Play
Plug and Play - super easy to install, fitment was good and they're much brighter than my old bulbs. Curious how they'll last over time, but so far I think they're worth it. Pictures are during daylight - so they don't look as bright, but they were still very noticeable.
A**.
Honda 750 Nighthawk
Incredibly BRIGHT and perfect for recessed socket indicator light. Used these to replace the dim incandescent turn signal indicator. Riders of this bike will know why this indicator needs to be much brighter than OEM.
R**E
T10 LED Lights. Excellent performance! As bright as stated, 1200 Lumens!
T10 LED Lights. Excellent performance! Looks as bright as Lumens stated! A few years ago I replaced some OEM halogen exterior tail lights with LEDs and have had excellent results. LEDs are clear, bright 6000K White light, low energy, low heat, & I've had no problems. I upgraded ALL the original yellow halogen interior and exterior lights with bright, white, high Lumens LEDs. *Wear gloves handling LED (& halogen) lights. It keeps lights clean & prolongs the life of lights. LED illumination chips come in different sizes and produce different results. The best way to compare LED products is by using their Lumens (brightness) measurement. Unfortunately, I found that many auto LEDs seem to overstate their level of Lumens & exaggerate the brightness. These LEDs were excellent! The stated Lumens produced the high level of brightness and illumination expected. The given Lumens seem accurate. These compared very well to other T10 LED brands & were superior. These are among the brightest & have better illumination than most other T10 LEDs available. The LED lights are wonderful & work nicely. LEDs are very bright & clear. Excellent! After tedious & exhaustive T10 brand comparisons, I selected these LEDs to upgrade all my vehicle T10 lights. *Sealight also has a T10 LED with round plastic dome that is very good. It comes in a generous 10-pack.
D**.
if you have a dodge dart, avoid at all costs
this was a terrible idea and wish i stayed far away from this. looks like mine was missing parts and i had to splice wires.... there was no junction connectors. of course, it seems i was sent a used product as pieces are missing. spliced the wires on one of my turn signals for my 2013 dodge dart - the led was super bright but hyper flashing before installing the included resistor - after adding this in, the turn signal is super dim, can barely see it and i now have a left turn signal out code. this is not usable and wish i never installed this. now I have a wiring harness I will have to repair to regain normal functionality. im glad i only did one side as this would have been an absolute disaster if i did both sides.... just do yourself a favor and dont. get regular turn signal bulbs. now i have to hope i can restore the original functionality and have no issues. why amazon is selling used products as new or selling stuff that is missing components is beyond me. even if i had the cable taps, it wouldnt work.
P**.
Works as they should
They work as they should. I do have turn signal out on my dash now which is annoying but I'll fix that later. At time of install there was no instructions on the anti flicker install, but I went on YouTube later on and found out how. I'll fix later
B**N
Good quality, very bright!
Good quality, nice and bright replacement from OEM bulbs in my 2nd gen Toyota Sequoia.
T**N
Awesome
Great nice and bright!
E**.
Very bright, back bumper casts a shadow on the road
Used them for license plate bulbs. These are very bright. My back bumper actually casts a shadow on the road when they are on. Had them installed for a few months, so far no issues.
D**.
Working….for now
Nice and bright, just waiting for when they start randomly blinking away. I will say I have had good results with this brand (Headlights), but if these fail, back to incandescent bulbs
I**R
Small and bright that is easy to install.
The LED lights are pretty bright as specified. the thing I like about it is that it's size. it is short that it would not impede the covers nor touch the plastic covers that could lead to it being burnt since LEDs so heat up at times. I used this for interior lighting of a Honda Odyssey 2016 minivan. It provided a more brighter interior as compared to the OEM soft white bulbs that came with the minivan. Overall, it is a good and recommended buy if you wish to brighten up your vehicles interior. it is fairly priced and the construction is also not cheap looking.
Trustpilot
1 month ago
5 days ago