10 best 7440na led for 2022

Finding your suitable 7440na led is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best 7440na led including detail information and customer reviews. Let’s find out which is your favorite one.

Product Features Editor's score Go to site
Alla Lighting Directly Plug & Play 1300 Lumens CAN-BUS Error Free 21W CREE Extremely Super Bright Yellow 7440 7441 W21W 7440NA LED Bulbs for Turn Signal Blinker Light Lamps Replacement Alla Lighting Directly Plug & Play 1300 Lumens CAN-BUS Error Free 21W CREE Extremely Super Bright Yellow 7440 7441 W21W 7440NA LED Bulbs for Turn Signal Blinker Light Lamps Replacement
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iBrightstar Newest 9-30V Super Bright Low Power 7440 7443 T20 LED Bulbs with Projector replacement for Turn Signal Lights or Brake Lights,Amber Yellow iBrightstar Newest 9-30V Super Bright Low Power 7440 7443 T20 LED Bulbs with Projector replacement for Turn Signal Lights or Brake Lights,Amber Yellow
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SiriusLED 7440 Anti Hyper Flash Built-in load resistor True 25W Yellow Orange Extremely Bright LED Bulb for Turn Signal only 7440A T20 W21W Pack of 2 (Upgrade Version) SiriusLED 7440 Anti Hyper Flash Built-in load resistor True 25W Yellow Orange Extremely Bright LED Bulb for Turn Signal only 7440A T20 W21W Pack of 2 (Upgrade Version)
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JDM ASTAR 1260 Lumens Extremely Bright PX Chipsets 7440 7441 T20 LED Bulbs,Amber Yellow(Brightest Turn Signal Bulb on the Market) JDM ASTAR 1260 Lumens Extremely Bright PX Chipsets 7440 7441 T20 LED Bulbs,Amber Yellow(Brightest Turn Signal Bulb on the Market)
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iBrightstar Newest 9-30V Super Bright Low Power 7440 7443 T20 LED Bulbs with Projector Replacement for Back Up Reverse Lights or Tail Brake Lights,Xenon White iBrightstar Newest 9-30V Super Bright Low Power 7440 7443 T20 LED Bulbs with Projector Replacement for Back Up Reverse Lights or Tail Brake Lights,Xenon White
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iBrightstar Newest 9-30V Super Bright Low Power Dual Brightness 7440 7443 T20 LED Bulbs with Projector replacement for Tail Brake Lights, Brilliant Red iBrightstar Newest 9-30V Super Bright Low Power Dual Brightness 7440 7443 T20 LED Bulbs with Projector replacement for Tail Brake Lights, Brilliant Red
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Alla Lighting 39-SMD 7443 7440 T20 High Power 2835 Chipsets Xtremely Super Bright Amber Yellow LED Bulbs for Turn Signal Light Alla Lighting 39-SMD 7443 7440 T20 High Power 2835 Chipsets Xtremely Super Bright Amber Yellow LED Bulbs for Turn Signal Light
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LASFIT 7443 7440 992 T20 LED Bulbs Polarity Free, Super Bright High Power LED Lights, Use for Turn Signal Blinker Lights, Side Marker Lights, Amber Yellow (Pack of 2) LASFIT 7443 7440 992 T20 LED Bulbs Polarity Free, Super Bright High Power LED Lights, Use for Turn Signal Blinker Lights, Side Marker Lights, Amber Yellow (Pack of 2)
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Antline 7443 7440 T20 992 7441 7444 W21W LED Bulbs Amber Yellow, 12-24V Super Bright 1000 Lumens Replacement for Turn Signal Blinker Lights, Side Marker Lights (Pack of 4) Antline 7443 7440 T20 992 7441 7444 W21W LED Bulbs Amber Yellow, 12-24V Super Bright 1000 Lumens Replacement for Turn Signal Blinker Lights, Side Marker Lights (Pack of 4)
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ENDPAGE 7443 7440 992 T20 LED Bulb 2-pack, Amber Yellow, Extremely Bright, 54-SMD with Projector Lens, 12-24V, Works as Turn Signal Blinker Lights ENDPAGE 7443 7440 992 T20 LED Bulb 2-pack, Amber Yellow, Extremely Bright, 54-SMD with Projector Lens, 12-24V, Works as Turn Signal Blinker Lights
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Reviews

1. Alla Lighting Directly Plug & Play 1300 Lumens CAN-BUS Error Free 21W CREE Extremely Super Bright Yellow 7440 7441 W21W 7440NA LED Bulbs for Turn Signal Blinker Light Lamps Replacement

Feature

(Set of 2) CAN-BUS error free, for most vehicles, directly plug and play, no hype flash, yet for some vehicles, load resistors still maybe required to avoid the signal hyper flash. easy installation; Chips:6 pieces high quality,high power with high performance Genuine CREE led chips per led bulb.
1300 lumens per bulb, at least 5th brighter than stock halogen lamp. Dual filament, big difference between high and low intensity light output, perfect and best value for replacing turn signal light lamps.
Cross reference number: 7440, W21W, 7441, 7440A, 7440NA, 7440NAK, WY21W, T20, etc.
Especially designed for upgrading the front or rear turn signal blinking light lamps. Color: Amber Yellow. Compatible with both standard type and CK/SRCK type. Voltage: 12V~30V ,built in stable current IC driver for longer lifespan. ONE year warranty.
Please check the Amazon fitment note or the owner manual to confirm the bulb size before purchasing. 6063 aluminum heat sink for the best heat dissipation.

Description

This listing features one pair (2 pieces) extremely super bright 7440 single filament can-bus error free CREE chips yellow led bulbs, especially designed for replacing auto turn signal lights,,blinker lights,etc.

Please note: This type led bulbs is not recommended to be used as the DRL (daytime running light), it is especially designed for turn signal light")

Specification

1) Package: including 2 pieces extremely bright 7440 single filament can-bus error free CREE chips yellow led bulbs.

2) LED Chips: 6pcs high power & high quality genuine CREE chips per led bulb.

3) Cross Reference Number: 7440, W21W, 7441, 7440A, 7440NA, 7440NAK, WY21W, T20, etc.,

4) Application: Turn signal lights,blinker light,.

5) Warranty: "One Year" guaranteed on manufacturer quality

6) Please note: CAN-BUS Error free, directly plug and play for most vehicles, no need the extra load resistors, easy installation. yet for some vehicles, load resistors maybe required to avoid the signal hyper flash or error code.

2. iBrightstar Newest 9-30V Super Bright Low Power 7440 7443 T20 LED Bulbs with Projector replacement for Turn Signal Lights or Brake Lights,Amber Yellow

Feature

(Set of 2 Bulbs)54SMD 3014 & 3SMD 3030 high Brightness chips per bulb,Working Voltage:9v-30v,Size: 1.75"x 0.94" x 0.86"
Fits:7440A 7440NA 7440 7440SV 7443NA 7441 7443 7443R 7444 7444NA 992 WY21W W21/5W W21W etc. Easy installation, plug and play.
Application: Turn Signal Lights,Brake Lights,Tail Lights,Side Marker Lights,Corner Lights,Blinker Lights etc. Load resistor or flash relay might be needed to prevent the hyper flash when replacement for Turn Signal Lights.
Advantage:Compatible for both CK/SRCK and Standard socket, non-polarity design.300% brighter than original halogen bulb, full Aluminum Housing with Projection lens for Maximum Light output and better heat distribution,built in Constant Current IC for Longer life span & Low Power Consumption.
Note:iBrightstar LED are strictly tested for sale!!! We offer fully " ONE YEAR " guaranteed for manufacturer defect.

Description

This bulb is compatible for both CK/SRCK and standard socket with Non-polarity design. Best value in the market!

Features
Dual Brightness: The Dim mode is Tail lights or DRL, while the Bright mode is Brake lights or Turn Signal lights. The bulb run in Bright mode when your bulb only function in one mode.
High Brightness LED: 54SMD 3014 chipset & 3SMD 3030 chipset.
Working Voltage: 9-30V (fit 12V, 24V vehicles).
Output Wattage: 4W/bulb (Low Power Consumption).
Color: Amber Yellow.
Service Life: Up to 30,000 Hours.

Note: The 50w 6ohm Load Resistor or Flash Relay might be needed to prevent the hyper flash when replacement for Turn Signal Lights.

Warranty: iBrightstar Warranty for 1 year from date of purchase. Warranty type: Exchange or replacement.

IMPORTANT NOTICE! Please confirm the bulb base before placing an order.

iBrightstar is a registered brand with Amazon. Please contact us if there is any questions or other requests!

3. SiriusLED 7440 Anti Hyper Flash Built-in load resistor True 25W Yellow Orange Extremely Bright LED Bulb for Turn Signal only 7440A T20 W21W Pack of 2 (Upgrade Version)

Feature

First and Ever LED bulb with built-in load resistor to cancel hyper flash problem while upgrade to LED on turn signal position
True 25W power output, 3 times the brightness of original halogen bulb, plug and play, no need extra load resistor wire anymore.
fit size 7440, 7440A, T20, W21W, use on turn signal position only!!! Do not use on position with light always on.
Orange color, single filament function, 66 smd chips on each bulb, 1000 lumens total output on both bulb (new version reduce brightness to avoid interference of coming traffic)
1 year SiriusLED Manufacture warranty, warranty include replacement or exchange.

Description

SiriusLED First and Ever LED bulb with built-in load resistor to cancel hyper flash problem while upgrade to LED on turn signal position

Power: True 25W

Lumens: 1000 Lumens total, 500 lumens each bulb

Color: Amber Orange

Usage: Only use on turn signal position (Do not use on brake, tail, DRL etc position)

Installation: Plug and Play, no load resistor wire need

4. JDM ASTAR 1260 Lumens Extremely Bright PX Chipsets 7440 7441 T20 LED Bulbs,Amber Yellow(Brightest Turn Signal Bulb on the Market)

Feature

Package contain one pair PX chipsets led bulbs. Buy with confidence, We offer "ONE YEAR" warranty on item(s) that confirm to be manufacturer defect.
Color:Amber Yellow.Size: 2.25" long and 0.75" in diameter. 21-pieces high power PX chipsets per bulb. It is perfect for customers who are looking for a Extremely bright output.
Use for daytime running lights,back up reverse lights,turn signal lights,corner lights, blinker lights etc.Note you might need to add 50W 6-Ohm load resistors or change flasher rely to prevent the LED bulbs from hyper flashing,
Fits: 7440 7441 .
The load resistor is needed to prevent the hyper flash.

Description

This page features one pair 360 degrees shine 21-SMD PX chipsets 7440 Wedge LED bulbs.

This type of 21-SMD LED bulbs will replace stock bulb sizes: Fits: 7440 7441 7444 992

Note: you might need to add 50W 6-Ohm load resistors or change flash rely to prevent the LED bulbs from hyper flashing,

Warning!!!...Don't be fooled by the fake seller and counterfeit product!!)... JDM ASTAR is the Amazon registered brand . We never authorize other seller to sell our products... Please check the seller name before you place the order... Select the JDM ASTAR instead of others who list here not identical product by lowering prices only a little to take advantage of the reputation built by JDM ASTAR . The counterfeit bulb doesn't even have driving IC and resistor. It not safe.

If you receive the product from fake seller , You can file A to Z gurantee claim to get your money back without returning the counterfeit product " Also, please report the violation at ....... http://www.amazon.com/gp/help/reports/contact-us.

5. iBrightstar Newest 9-30V Super Bright Low Power 7440 7443 T20 LED Bulbs with Projector Replacement for Back Up Reverse Lights or Tail Brake Lights,Xenon White

Feature

(Set of 2 Bulbs)54SMD 3014 & 3SMD 3030 high brightness chips per bulb,Working Voltage:9v-30v (fit 12V, 24V vehicles),Size: 1.75"x 0.94" x 0.86"
Fits: 7440A 7440NA 7440 7440SV 7443NA 7441 7443 7443R 7444 992 WY21W W21/5W W21W etc. Easy installation, plug and play.
Application:Back Up Reverse Lights,Brake Lights,Tail Lights,Parking Lights,Side Marker Lights,Daytime Running Lights etc. Load resistor or flash relay might be needed to prevent the hyper flash when replacement for Turn Signal Lights.
Advantage: Non-polarity design,Compatible for both CK/SRCK and Standard socket. More than 300% brighter than original halogen bulb, full Aluminum Housing with Projection lens for Maximum Light output and better heat distribution,built in Constant Current IC for Longer life span & Low Power Consumption.
Note:iBrightstar LED are strictly tested for sale!!! We offer fully " ONE YEAR " guaranteed for manufacturer defect.

Description

This bulb is compatible for both CK/SRCK and standard socket, Non-polarity design. Best value in the market!

Features
Dual Brightness: The Dim mode is Tail lights or DRL, while the Bright mode is Brake/Turn Signal lights or Back Up Reverse lights. The bulb run in Bright mode when your bulb only function in one mode.
High Brightness LED: 54SMD 3014 chipset & 3SMD 3030 chipset.
Working Voltage: 9-30V (fit 12V, 24V vehicles).
Output Wattage: 3.8W/bulb (Low Power Consumption).
Color: Xenon White 6500K.
Waterproof: IP65.
Service Life: Up to 30,000 Hours.

Note: Load resistor or flash relay might be needed to prevent the hyper flash when replacement for Turn Signal Lights.

Warranty: iBrightstar Warranty for 1 year from date of purchase. Warranty type: Exchange or replacement.

IMPORTANT NOTICE! Please confirm the bulb base before placing an order.

iBrightstar is a registered brand with Amazon. Please contact us if there is any questions or other requests!

6. iBrightstar Newest 9-30V Super Bright Low Power Dual Brightness 7440 7443 T20 LED Bulbs with Projector replacement for Tail Brake Lights, Brilliant Red

Feature

(Set of 2 Bulbs)54SMD 3014 & 3SMD 3030 high Brightness chips per bulb,Working Voltage:9v-30v,Size: 1.75"x 0.94" x 0.86"
Fits:7440A 7440NA 7440 7440SV 7443NA 7441 7443 7443R 7444 992 WY21W W21/5W W21W etc. Easy installation, plug and play.
Application:Brake Lights,Tail Lights,Stop Lights,Daytime Running Lights,Fog Lights etc.Load resistor or flash relay might be needed to prevent the hyper flash when replacement for Turn Signal Lights.
Advantage:Compatible for both CK/SRCK and Standard socket, non-polarity design.300% brighter than original halogen bulb, full Aluminum Housing with Projection lens for Maximum Light output and better heat distribution,built in Constant Current IC for Longer life span & Low Power Consumption.
Note:iBrightstar LED are strictly tested for sale!!! We offer fully " ONE YEAR " guaranteed for manufacturer defect.

Description

This bulb is compatible for both CK/SRCK and standard socket with Non-polarity design. Best value in the market!

Features
Dual Brightness: The Dim mode is Tail lights or DRL, while the Bright mode is Brake lights or Turn Signal lights. The bulb run in Bright mode when your bulb only function in one mode.
High Brightness LED: 54SMD 3014 chipset & 3SMD 3030 chipset.
Working Voltage: 9-30V (fit 12V, 24V vehicles).
Output Wattage: 3W/bulb (Low Power Consumption).
Color: Brilliant Red.
Service Life: Up to 30,000 Hours.

Note: Load resistor or flash relay might be needed to prevent the hyper flash when replacement for Turn Signal Lights.

Warranty: iBrightstar Warranty for 1 year from date of purchase. Warranty type: Exchange or replacement.

IMPORTANT NOTICE! Please confirm the bulb base before placing an order.

iBrightstar is a registered brand with Amazon. Please contact us if there is any questions or other requests!Please check the bulb base before placing an order. If the customer order a wrong size it will cause doesnt fit their car. Since LED bulbs have no wattage with the stock bulbs and resulting in a smaller current when the car system detected the current smaller than before it will cause flasher to hyper flashing or created error. Requires a resistor or flash relay to prevent the hyper flash.

7. Alla Lighting 39-SMD 7443 7440 T20 High Power 2835 Chipsets Xtremely Super Bright Amber Yellow LED Bulbs for Turn Signal Light

Feature

(Set of 2)Amazon fitment is only for reference, NOT 100% accuracy, please check your owner manual of the stock lamp to confirm the bulb size is correct before purchasing. Chips: 39 piecese high quality,high power with high performance led chips per led bulb ---360 degree full angle illumination with projector lens design
Load resistor maybe required to avoid the turn signal fast blinking or error code on the dashboard for led bulbs draw much less current than stock lamp. Color: Amber yellow;Working Voltage: 12V~18V with built in IC driver for better working performance.
Cross Reference Number: 992, 7440A, 7440AL, 7440NA, 7440, 7440LL, 7440ST, 7440NA, 7441, 7443, 7443LL, 7443ST, 7444NA, W21W, 7444NAK, 7444NAKCLCP, 7743-SCK, 7443NAK, 7443-SRCK, 7443-CK, WY21W, W21/5W, WY27/8W, etc.
Application: Used for turn signal blinker light lamp replacement;this bulb is compatible with standard socket, and CK/SRCK Type,
Warranty: Fully ONE YEAR guaranteed for the manuafacturer defect.please check the fitment note application before purchasing.

Description

This listing features one pair (2 pieces) super xtremely bright high power 2835 39-SMD 7443 amber yellow led bulbs, especially designed for replacing auto turn signal lights,brake light,tail light,backup reverse light,high mount stop lights or side marker lights,etc.

Specification

1) Package: including 2 pieces extremely bright 7443 LED bulb.

2) LED Chips: 39 pieces high power 2835 chips per led bulb.

3) Cross Reference: 992,7440A,7440AL,7440NA,7440,7440LL,7440ST,7440NA,7441,7443,7443LL,7443ST,7444NA,W21W,etc

4) Application: Turn signal lights,side marker lights,blinker light,brake light,tail light,corner light,etc.

5) Warranty: "One Year" guaranteed on manufacturer quality

6) Please note: Due to led bulbs draw much less current than stock lamp, your car may require load resistor to avoid hyper flash or malfunction.

8. LASFIT 7443 7440 992 T20 LED Bulbs Polarity Free, Super Bright High Power LED Lights, Use for Turn Signal Blinker Lights, Side Marker Lights, Amber Yellow (Pack of 2)

Feature

Excellent Light Distribution: High Power 3030 SMD LED Chips, 360 beautiful, bright light, which makes your vehicle more visible to other drivers, increasing your driving safety. Fits: 7443 7440 7441 7444 992, T20 W21W WY21W etc. Great for.turn signal, blinker, side marker, corner, parking lights. Load resistor might be needed to prevent the hyper flash when replacement for Turn Signal Lights.
Protected: Heat management is crucial when it comes to LEDs. Using just 10 LED chips per bulb to produce peak output, the LASFIT LED generates less heat compared to other bulbs that sometimes use up to 50 chips.
Non-Fading Brightness: Built-in Constant Current IC driver, ensures reliability even with voltage fluctuations.
Incredibly Compact: Designed to connect to the same socket and electrical connector, fit perfectly in the same light housing as your original incandescent bulbs.
LASFIT Promise: 45 days money-back guarantee (contact LASFIT), 1-year hassle free warranty, friendly customer service and U.S. local customer support.

Description

Shift the Auto Lighting
LASFIT LED Lighting System comes with everything you need to upgrade your halogen or xenon HID to LED Mirror Lighting. Crystal Brigh High Power 3030 SMD chip provide crystal bright visibility and 360 degree Extremely Bright illumination to see clearly your car's interior at night. Non-Polarity, Compatible with both Standard & CK/SRCK socket, Plug & Play . Unique Aluminum heatsink design, make better heat dissipation to ensure a longer lifespan.

Package Include:
2 x LED Exterior Bulbs
Color Temperature: Amber Yellow 3000K
Power Input: DC 9-16V
IP Rate: IP67
Lifespan: Over 30,000hrs lifetime
100% Guaranteed Product Quality
Warranty: 1 Year

9. Antline 7443 7440 T20 992 7441 7444 W21W LED Bulbs Amber Yellow, 12-24V Super Bright 1000 Lumens Replacement for Turn Signal Blinker Lights, Side Marker Lights (Pack of 4)

Feature

OUR GUARANTEEPlease buy with confidence, we offer "ONE YEAR" warranty on item(s) damaged during delivery or have a confirmed manufacturer defect.
(Set of 4 bulbs)33-pieces extremely bright 2835 LED chips per bulb. Unique 360 degree lighting design to enhance brightness. Non-polarity design for easy plug and play installation.
Lumen: 1000LM/bulb; Wide Operating Voltage: 12V-24V DC; Current: 310MA; Wattage: 3.7W/Bulb; Length: 1.55", Diameter: 0.80".
Cross Reference: 7440, 7440A, 7440AL, 7440NA, 7441, 7443, 7443R, 7443LL, 7443ST, 7444, 7444NA, 992, T20, W21W, WY21W, W21/5W.
Application: Turn signal lights, tail lights, brake lights, parking lights, center high mount stop lights(Note: Please load resistor or flash relay to prevent the hyper flash, if you would replace it as turn signal light ).

Description

Antline's Guarantee:
We take "the customer's satisfaction first" as our principle and offer "ONE YEAR" warranty on item(s) damaged during delivery or have a confirmed manufacturer defect.

Features
- LED Type: 33-pieces 2835 chipset
- Lumen: 1000LM/bulb
- Wide Operating Voltage: 12V-24V DC
- Current: 310MA
- Wattage: 3.7W/Bulb
- Length and Diameter: 1.55" x 0.80"
- Lifespan: 30,000 hours

Application: Turn signal lights, tail lights, brake lights, parking lights, center high mount stop lights.

Cross Reference: 7440, 7440A, 7440AL, 7440NA, 7441, 7443, 7443R, 7443LL, 7443ST, 7444, 7444NA, 992, T20, W21W, WY21W, W21/5W.

Safe & Extremely Bright Design: Non-polarity design for easy plug and play installation, Unique 360 degree lighting design to enhance brightness.

NOTICE: Please load resistor or flash relay to prevent the hyper flash, if you would replace it as turn signal light.

10. ENDPAGE 7443 7440 992 T20 LED Bulb 2-pack, Amber Yellow, Extremely Bright, 54-SMD with Projector Lens, 12-24V, Works as Turn Signal Blinker Lights

Feature

Lifespan: 30,000 Hours | Length: 2.3"; Diameter: 0.81" | Operating Voltage: 12V-24V DC | Wattage: 1.1-5.6 Watts
SAFE DRIVING: 54 high performance 2835 led chips per bulb give off 360 degree Extremely Bright Amber light, 300% brighter than original stock bulb, assuring you will be seen more clearly and from further away during daytime and night, providing other drivers more time to react.
**ONE YEAR WARRANTY** guaranteed against manufacturer defect. Built with full Aluminum Housing for better heat distribution and built in stable Constant Current IC Driver for Longer lifespan- 25 times longer than halogen/incandescent bulbs. Buy with confidence!!! Each bulb was tested before shipping.
Application: Turn Signal Lights, Side Marker Light, Corner Lights, Blinker Lights. | Cross reference: 7440, 7440A, 7440AL, 7440NA, 7441, 7443, 7443LL, 7443ST, 7444, 7444NA, 992, T20, W21W. Non-polarity design for easy plug and play installation.
**ATTENTION** When used as Turn Signal Flashers, you might need to add 50w 6-ohm load resistors or change your flasher relay to prevent the hyper flash or error code on the dashboard. Besides, please be patient when install them at the first time, they are designed a real tight fitting into your sockets to avoid falling out.

Description

These 7443-54SMD LED bulbs with projector will upgrade your car with Extremely Bright Amber light to be More NOTICEABLE when driving! Best value in the market!

ENDPAGE is the Amazon registered brand and specialized in LED Lights for several years. We are committed to produce more energy conservative and
longer lifespan LED bulbs with our advanced technology. We love our customers and offer a "ONE YEAR" return or replacement guarantee from purchase date.

Safe Driving Is Key
This 7443 dual-contact bulb has 54 LEDs (2835 SMD) that create a 360 viewing angle for better, allover light emission to upgrade your car with super bright
light to alert other divers earlier.

Dual function: 1.2W on Dim mode for Tail/DRL lights and 5.5W on Bright mode for Brake/Reverse or Turn Signal lights, which make a big difference from
low to high. Please note that the bulbs are in bright mode when installed for only one function.

Cross reference: 7440, 7440A, 7440AL, 7440NA, 7441, 7443, 7443LL, 7443ST, 7444, 7444NA, 992, T20, W21W.

Application: Tail Lights, Turn Signal Lights, Blinker Lights, Front Parking Lights, Side Marker Lights, Running Lights, Corner Lights.

The energy-efficient bulb operates within a 10-30V DC range, will work great for 12V and 24V vehicles. And is designed to last up to 30,000 hours, 25 times longer
on your car, truck, SUV, or van than stock bulbs.

NOTE:
For TURN SIGNAL LIGHTS, the 50w 6-ohm load resistor or flasher relay needed to prevent the hyper flash or the bulb does not blink.
These dual filament LED bulbs are ONLY compatible with standard sockets, not CK-, SRCK- and SACK-compatible vehicles.

Conclusion

By our suggestions above, we hope that you can found the best 7440na led for you. Please don't forget to share your experience by comment in this post. Thank you!