

🚗 Light Up Safety & Style — Don’t Get Left in the Dark!
The Alla Lighting T20 7440 7443 LED bulbs deliver ultra-bright 6000K xenon white light using 39 high-power 2835 SMD LEDs with a patented strobe flash pattern that enhances rear visibility and safety. Featuring a built-in USA-made smart IC driver for stable current and extended lifespan, these bulbs fit universally in 7440/7443 sockets for cars, trucks, SUVs, and RVs. Designed to reduce rear-end collisions with a legal 3-flash strobe followed by solid illumination, they combine cutting-edge technology with sleek aesthetics, backed by a 1-year warranty.



| ASIN | B07MK8JMXZ |
| Amperage | 400 Microamps |
| Best Sellers Rank | #58,327 in Automotive ( See Top 100 in Automotive ) #34 in Automotive Brake Lights |
| Brand | Alla Lighting |
| Bulb Type | LED |
| Customer Reviews | 4.4 4.4 out of 5 stars (9,181) |
| Date First Available | 2 January 2019 |
| Item Weight | 35 g |
| Item model number | Alla-STR-2835-7443-39W |
| Manufacturer | Alla Lighting |
| Manufacturer Part Number | STR-2835-7443-39W-Reverse-LED |
| Mirror Lighting Type | automotive-exterior-back-up-light-bulbs |
| OEM Part Number | 7440, 7441, 7443, 7443LL, W21/5W, 7443/26201, 78660, 78661, 17919, 7515, HIB7443WM, W21W, 7440/26200, 17632, 7504, 7440LL, 7443-SRCK, 7443-CK |
| Position | Rear |
| Product Dimensions | 5.31 x 1.91 x 3.43 cm; 35 g |
| Voltage | 12 Volts (DC) |
| Wattage | 4.8 watts |
خ**م
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S**Z
Blinking not working
I put on my nissan altima 2008 , the blinking thing is not working just the light is on
R**E
As advertised this product is considerably brighter than stock bulbs. There are a few minor things of note. * the dash warning on my 2020 Tahoe says there is a tail light malfunction when signaling. When signaling, the bulb flashes (strobes) twice as fast as the stock. However after 3 flashes, the error message comes on, and the speed of the flashes doubles. * when using the brake, it operates as advertised. (3 flashes then steady) *when using Hazzard lights It strobes twice per flash , compared to stock. Without any issues or dash warning.
L**Y
Very nice lights, they fit great and were easy to install. Installed in my sisters Honda CRV. Super bright lights and she loves the strobe flashing as they turn on. Great way to get people's attention.
N**A
Very bright and works really good 💯
C**O
Excellent product
B**N
Bulb is really bright but didn’t even last for two months and already defective/broken. Light bulb just continues strobe and no more solid light after.
Trustpilot
1 month ago
1 month ago