









🚗 Light up your lane with strobe-smart brilliance!
The Alla Lighting T20 7440 7443 LED bulbs deliver ultra-bright 6000K xenon white light using 39 high-power 2835 SMD LEDs. Featuring a built-in USA-made smart IC driver, these bulbs provide a unique 3-flash strobe pattern followed by steady illumination to enhance rear visibility and safety. Designed for universal fit on T20 wedge 7440/7443 bases, they replace brake, tail, and reverse lights with superior brightness and longevity, operating efficiently on 12-24V systems. This set of 2 bulbs comes with a one-year warranty, making it a smart upgrade for cars, trucks, SUVs, and RVs seeking standout rear lighting performance.



| ASIN | B07MK8JMXZ |
| Amperage | 400 Microamps |
| Best Sellers Rank | #59,656 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 (9,190) |
| 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
-
-
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
5 days ago
3 days ago