Alla Lighting Upgraded Version 7440 7443 LED Strobe Brake Lights Bulbs, Pure Red Flashing W21W T20 Wedge 7440LL 7443LL 7443-SRCK, 7443-CK 7440ST W21W 12V Stop Lights 2835 SMD for Cars, Trucks
Alla Lighting Upgraded Version 7440 7443 LED Strobe Brake Lights Bulbs, Pure Red Flashing W21W T20 Wedge 7440LL 7443LL 7443-SRCK, 7443-CK 7440ST W21W 12V Stop Lights 2835 SMD for Cars, Trucks
Hero image 0 of Alla Lighting Upgraded Version 7440 7443 LED Strobe Brake Lights Bulbs, Pure Red Flashing W21W T20 Wedge 7440LL 7443LL 7443-SRCK, 7443-CK 7440ST W21W 12V Stop Lights 2835 SMD for Cars, Trucks, 0 of 10

Alla Lighting Upgraded Version 7440 7443 LED Strobe Brake Lights Bulbs, Pure Red Flashing W21W T20 Wedge 7440LL 7443LL 7443-SRCK, 7443-CK 7440ST W21W 12V Stop Lights 2835 SMD for Cars, Trucks

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Key item features

  • Smart Strobe: Features an IC smart driver for initial flashing during braking, transitioning to a stable solid light to enhance safety and prevent rear-end collisions.
  • Powerful Illumination: Each bulb contains 39 high-quality, high-power 2835 LED chips, providing 360-degree illumination with a projector lens design for up to 800 lumens per bulb.
  • Broad Compatibility: Designed for T20 wedge 7440/7443 dual filament W3x16Q bases, suitable for upgrading rear brake stop lights and center high mount stop lights.
  • Efficient Heat Dissipation: Utilizes a double-way heat dissipation technology with 6063 Aviation Aluminum and a silver vacuum tube, plus a built-in IC driver for extended lifespan up to 30,000 hours.
  • Voltage Range: Operates within a 12V-24V voltage range, incorporating a stable current IC driver for consistent performance and increased durability.
  • Pure Red Output: Emits a pure red light, serving as a direct replacement for halogen/incandescent brake tail lights and third brake lights.
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Specs

Automotive light bulb number, 7440Light bulb type, LEDBrightness, 2000 lmVehicle fitment type, SpecificBrand, Alla LightingVolts, 12 Volts

About this item

Product details

Alla Lighting 2835-SMD T20 7440 7443 LED strobe brake lights flashing stop lights bulbs replacement the halogen/incandescent brake tail lights, 3rd brake lights.

Alla Lighting pursues to offer the best valuable guaranteed 7443 led light bulbs for the customers, this led 7443 bulb adopts the original reflection light output with high illumination custom 2835 led chips,6063 Aviation Aluminum and silver vacuum tube & built-in IC driver heat sink for much better heat dissipation to achieve longer lifespan & much further lighting distance.

Here is 2835 T20 7440 7443 LED strobe brake lights bulb’s specification

LED Chip Type: 39 pieces high quality and high illumination of 2835 LED chips.

Heat Dissipation Technology::Newest technology double way heat dissipation -heat sink makes the bulb much better heat dissipation to achieve much longer lifespan up to 30,000h.

High illumination light: Each T20 7440 7443 led bulb light output will be up to the maximum 800 lumens in perfect condition (total 1600 lumens in total for both LED 7443 strobe lights bulbs

Easy installation: Extra load resistors maybe required to avoid the signal hyper flash or error code. This happens due to led bulbs draw much less current than stock lamp.

Applications: Used for upgrading the 3rd brake lights or brake Taillight Stop light.

Optional colors: : Pure Red.

Cross reference number: 7440, 7441, 7443, 7443LL, W21/5W, 7443/26201, 78660, 78661, 17919, 7515, HIB7443WM, W21W, 7440/26200, 17632, 7504, 7440LL, 7443-SRCK, 7443-CK,etc.

  • (Set of 2) Upgraded version with IC smart driver for better light performance. This T20 7440 7443 Strobe led brake light bulbs will flashing at the beginning braking mode for much easier notified and safer stop & then turn stable solid brake light (Legal blinking times) to avoid any automotive cars, trucks, SUVs, RVs rear-end collision.
  • LED Chips: 39 pieces high quality, high power with high performance 2835 led chips per 7440/7443 strobe brake led bulb ---360 degree full angle illumination with projector lens design
  • Fits T20 wedge 7440/7443 dual filament W3x16Q base, big difference between high and low intensity light output, replacing rear 7440 7443 brake stop light, center high mount stop ( 3rd brake ) light,etc. Extra load resistors maybe required to avoid the error code or blinking issue.
  • The length is about 2.09 inch. Cross reference number: 7440, 7441, 7443, 7443LL, W21/5W, 7443/26201, 78660, 78661, 17919, 7515, HIB7443WM, W21W, 7440/26200, 17632, 7504, 7440LL, 7443-SRCK, 7443-CK,etc.
  • One Year Warranty Compatible with both standard type and CK/SRCK type. Voltage: 12V - 24V, built in stable current IC driver for longer lifespan.
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Specifications

Automotive light bulb number

7440

Light bulb type

LED

Brightness

2000 lm

Vehicle fitment type

Specific

Warranty

Warranty information

One year manufacture warranty, lifetime support: 909-606-2935

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

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Customer ratings & reviews

4 out of 5 stars
stars
18 ratings7 reviews
Includes global ratings and reviews
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Showing 1-3 of 7 reviews

Nov 1, 2025
Reviewer name: Xiang
Item details
Size: 7440 7443 7443LL 7444
Color: Pure Red
Finish: 4-Strobe
Sold byAlla Lighting Automotive LED BulbsDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good choice

It's easy to install on my Lexus RX300 and it's cool to have strobe and bright feature.

Incentivized Review
Helpful?11G1660AZ29D1938697499
Aug 15, 2025
Reviewer name: Gregory
Item details
Size: 3057 3156 3157 4057 P27/7W
Color: Pure Red
Finish: 4-Strobe
Sold byAlla Lighting Automotive LED BulbsDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

was exactly what I ordered and was at my door before its delivery date ,worked great for my car like it was suppose to 5 star item also gets 5 star for delivery

Incentivized Review
Helpful?11G1660AZ29D1938697499
May 30, 2026
Reviewer name: anonymous
Walmart Associate
Item details
Size: 3057 3156 3157 4057 P27/7W
Color: Pure Red
Finish: 4-Strobe
Sold byAlla Lighting Automotive LED BulbsDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Much better than Halogen, plug and play, easy install, no Hyperflash.

Incentivized Review
Helpful?11G1660AZ29D1938697499
Current price is $17.98
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