10 Best Led W21w 2pc In The Us - Black Friday 2024
LASFIT T3 7443 7440 LED Bulb Reverse light with Built In Resistor Canbus Ready 7441 7444 W21W LED White Bulb for Backup Parking Daytime Running Light Side Marker Turn Signal(2pcs)
Main highlights- 【U.S. CUSTOMER SUPPORT】24-hour timely response, 365-day replacement. Any questions, please contact us directly. Notice: These 7440 7443 white bulbs are polarity sensitive. If the LED bulb does not light up after inserting, simply remove it, flip the direction and reinstall.
- 【99% CANBUS ERROR FREE】LASFIT 7443 7440 LED bulbs are designed to work seamlessly with 99% of vehicle computer systems, thanks to the upgraded built-in resistor. After numerous tests, LASFIT has taken another leap forward by eliminating the need for annoying additional resistor. Your vehicle receives a truly advanced back up light bulb, and you can say goodbye to worries about hyper flash.
- 【500% BRIGHTER】LASFIT T3 7443 7440 LED bulbs are 500% brighter than halogen. They are equipped with 20pcs 3030 top-grade LED chips, resulting in a 360° full lighting effect. The bulbs provide 4000LM and 48W of 6000K White lighting when back up. The luminosity of all bulbs has been accurately measured, ensuring a visually appealing driving experience with vibrant colors.
- 【5-MIN PLUG & PLAY】You can replace the reverse light bulbs within 5 minutes without any modification and no need extra decoder. LASFIT 7443 LED bulbs are specifically designed based on the OEM halogen bulbs socket, ensuring a perfect fit into your housing. Fit for 7444 7441 992 992A W21W 7440A 7440AL 7440NA 7440LL 7440ST 7441 WY21W for backup parking daytime running Light turn signal.
- 【30,000HRS LONG LIFESPAN】The new 7443 LED bulbs boast an Intelligent Temperature Control System (ITCS), ensuring optimal performance even on scorching days. Designed with an aluminum casing featuring a textured finish for superior heatsinking properties, these bulbs also include internal heat filter fins, further enhancing cooling capabilities. As a result, a longer lifespan is guaranteed.
9.8Exceptional
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Value for Money2
LASFIT24% OffLASFIT T3 7440 7443 LED Bulb Brake Tail RED 7444 Light CANBUS Error Free New Extremely Bright 7444na 7441 7440NA W21W WY21W with Built In Resistor Anti Hyper Flash(2pcs)
Main highlights- 【INNOVATION PROTECTION TECH】The presence of Intelligent IC driver and Load MINI fuses in LASFIT bulbs offers superior protection against instantaneous high current, resulting in enhanced light performance and a longer lifespan. Enjoy a stable and safer driving experience with LASFIT T3 7440 7443 LED bulbs.
- 【99% CANBUS ERROR FREE】LASFIT 7440 7443 LED bulbs are designed to work seamlessly with 99% of vehicle computer systems, thanks to the upgraded built-in resistor. However they will still hyper flash on Chevy Silverado/GMC Sierra trucks, if you own the above trucks, please don't purchase these bulbs.
- 【500% BRIGHTER】LASFIT T3 7440 7443 Brake Tail Light bulbs are 500% brighter than halogen. They are equipped with 20pcs 3030 top-grade LED chips, resulting in a 360° full lighting effect. The bulbs provide 4000LM and 48W of Red lighting for every brake. The luminosity of all bulbs has been accurately measured, ensuring a visually appealing driving experience with vibrant colors.
- 【5-MIN PLUG & PLAY】You can replace the brake tail halogen bulbs within 5 minutes without any modification and no need extra decoder. LASFIT 7443 LED bulbs are specifically designed based on the OEM halogen bulbs socket, ensuring a perfect fit into your housing. Fit for 7440A 7444 7441 992 7440AL 7440NA 7440LL 7440ST 7441 W21W WY21W. Notice: 1. These 7440 7443 Red bulbs are polarity sensitive. If the LED does not light up after inserting, simply remove it flip the direction, and reinstall.
- 【30,000HRS LONG LIFESPAN】The new 7443 LED bulbs boast an Intelligent Temperature Control System (ITCS), ensuring optimal performance even on scorching days. Designed with an aluminum casing featuring a textured finish for superior heatsinking properties, these bulbs also include internal heat filter fins, further enhancing cooling capabilities. As a result, a longer lifespan is guaranteed.
- 【1 Year Guarantee】45-Day Return and 365 Days hassle free guarantee. If led bulbs have any problem upon installing or after use, please contact us directly to get replacement. Notice: These bulbs CAN NOT WORK ON TRUCK like Ford F series, GMC Sierra, GMC Ganyon, Chevy Silverado , Chevrolet Colorado, Dodge Ram, if you have one of the above trucks, we don't recommend you purchase them.
9.5Excellent
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3
OPP ULITEOPP ULITE 7440 Led Bulbs for Backup Reverse Lights 2400LM Extremely Bright CSP 9 SMD Plug and Play 6500K White 2pc T20 7443NA 7441 WY21W W21W 7443 Led bulb (T20/7440 Back-up)
Main highlights- √ Please check the owner manual or the stock lamp to confirm the cross reference number before purchasing. Amazon fitment is only for reference, not 100% guaranteed accuracy. If any question, please feel free to contact OPP ULITE via the Amazon message center, Notes: Log in your Amazon account > choose "Your orders" > find the order ID > click "Contact seller".
- √ Efficiency Heat Dissipation 7440 Led Bulbs: 6063 aviation aluminum heat material, Working Voltage: 12V ~ 24V with built in IC driver for better working performance;
- √ Easier to install 7440 LED bulbs/back up reverse light: just plug and play,and with flexible wire more convenient to install, convenient assembly and disassembly. Application: Back Up Reverse Lights,Parking Lights,Side Marker Lights,Corner light,etc.
- √ 7440 Led reverse lights bulb Cross Reference Number: 7440, 7440LL, 7443, 7443LL, 7443-SCK, 7441, 7444NA, 7444NAK, 7440A, 7440NA, 7440NAK, WY27/8W, WY21W, W21W, etc.
- √ 7440 LED bulb/back up reverse light bulbs: 9 pieces high quality LED chips per 7440 led bulbs. 360 degree full angle illumination with projector lens design.
9.4Excellent
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4
SEALIGHTSEALIGHT 7443 LED Bulb for Brake Lights, 1200% Super Bright 7440 7441 7444 T20 W21W LED Light Bulb Red for Tail Stop Parking Light (2PCS)
Main highlights- 【Fit Bulb Size】 Fit socket 7443 7440 T20 7441 7444 992 W21W led bulb can be used for turn signal lights,brake lights,tail lights,side marker lights,corner lights,parking lights.
- 【Easy Installation】 No-Polarity design and Plug & Play.The 1:1 wedge base design ensures a precise match with your vehicle's lighting sockets, providing a secure and stable fit.Please carefully check the owner's manual or the original bulb size before ordering.
- 【Canbus Error Free】Equipped with a smart IC driver effectively reduces the frequency of dashboard throwing error codes.the 7440 LED Bulb offers instant start-up, eliminating any delay or flickering upon turning on. effectively resolves decoding issues in 98% of vehicles.
- 【400% Increase Heat Dissipation】7443 LED Reverse Bulb is crafted from grade 6063 aviation aluminum body connecting hollow base design that maximizes the heat dissipation area. The intelligent temperature control system not only extending the product's lifespan to 50,000 working hours. but also plays a crucial role in ensuring driving safety, allowing you to drive safely at night or in adverse weather conditions.
- 【1200% Brighter & Safer Upgrade】 SEALIGHT 7443 LED Bulb utilize the latest 3030SMD high-performance light bulb chip, delivering 10.5W per bulb.which means that consumes only a quarter of the energy of original halogen bulbs while providing a breathtaking 4 times the brightness. It's the perfect replacement for dim, yellow halogen bulbs.
9.3Excellent
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5
SEALIGHTSEALIGHT 7440 7443 LED Bulb, 6000K Bright White 3000LM for 7441 992 T20 W21W 7444 LED Replacement Bulbs for Backup Reverse Lights, Turn Signal Lights, Brake Lights, Reverse Tail Lights, Pack of 2
Main highlights- 【Multi Application】Fits for upgrading 7440 led bulbs for backup reverse lights, tail lights, daytime running lights, brake lights, turn signal lights, side marker lights rear lights etc; Fitment for 992, 7440, 7441, 7443, 7444, W21W, WY21W, 7440NA, 7440NAK, 7444NA, 7444NAK, 7443LL, T20, etc.
- 【Attention】The bulb size may vary between trim of your vehicle, Please double check owners manual or original bulb size before making purchase, any other problem please feel free to contact us, our customer service will respond to you within 12 hours to relieve your worries.
- 【6 Years Lifespan】Built-in one-piece aviation aluminum lamp body and great solid connection to the socket, ensure more than 6 years even you drive for 6 hours.
- 【5 Minutes Easy Installation】Non-polarity plug-and-play, no tools needed, almost same size as halogen bulbs and Can-bus error free for 95% vehicle.
- ✲✲【300% Brighter Than Halogens】SEALIGHT 7440 Backup Reverse led bulbs own 6000K bright white at night, crisp clearer vision than Halogen, making it gains 3s more brake response to road hazards to ensure the safety of both drivers.
9.1Excellent
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6
LASFITLASFIT L2 7440 7443 LED Bulbs Reverse Lights, 2024 Upgraded Super Bright T20 7441 7444 W21W LED Lamps with Projector Lens, fit for Backup Tail Brake Parking Lights DRL, 6000K White,2pcs
Main highlights- What You Get: We offer 45 days money-back Guarantee,1-yr replacement, U.S local customer support. Any question,we will solve it for you soonest
- Superior Heat Dissipation: Our Smart Temperature Control technology and extra Large Heat Dissipation Surface, offers faster heat dissipation ensuring more efficient cooling, keeping the 7443 led bulbs stable working
- Super Bright: LASFIT 7440 7443 LED bulbs use 20pcs high-efficiency 3030 SMD LED chips,full 360-degree illumination through a projector-style lens, higher brightness than halogen, providing visibility to ensure safe while reverse parking
- Easier Installation: The 7443 7440 led bulb reverse lights are almost 1:1 design as halogen. Compatible with 7443, 7443NA, 7444, 992, 7440, 7440NA, 7440SV, 7441, W21W, WY21W, fit for Reverse Light, Back Up Light, Daytime Running Light
- 50000 Hours Longevity: Lasfit 7443 led bulbs withstand various tests of low and high temperatures and bumpy roads, ensuring durable service life and reliable performance, increasing its service life to 50,000 hours
8.8Very Good
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7
LASFITLASFIT 7443 LED Brake Tail Light Bulb, Super Bright 7444NA 7443R 7444 7440 7440A for Stop Parking Lights, W21W WY21W 992, Red (2pcs)
Main highlights- Professional Service - 45 days money back guarantee and 1 year services, with U.S. local customer support in California and 24h online consultation with fast response. If you have any question, please contact us directly.
- Over 50,000Hr Lifespan led brake light bulbs are 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.
- Multi-Application LED bulb red is the upgraded replacement for tail lights, brake lights,stop lights, parking lights.Fit for socket 7443, 7440, 7441, W21W, 992, 7444NA, 7444NAK, 7443LL, T20, etc. NOTE: please check the user manual or original bulb size before purchasing.
- Easy to Install - 1:1 Design with halogens, Non-polarity, Plug and Play, no need for modification or flip. LASFIT 7443 Brake tail light bulbs can be installed quickly even if without installation experience.
- Brighter than Halogen - The LASFIT 7440 7443 LED bulbs Brake light red are brighter than halogen bulbs. They feature a 360° full viewing angle and high-definition projector technology, emitting a bright red light that helps maintain a safe distance between vehicles and provides a more effective warning.
8.7Very Good
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8
OXILAM16% OffOXILAM 7440 LED Bulbs Amber Yellow 4000LM for Turn Signal Lights with Build-in Load Resistor CANBUS Error Free T20 7440NA 7441 W21W WY21W Blinker Bulb Replacement (2PCS)
9.9 Luminosity8.7 Heat transferring8.2 Easy installationWhy we love it
Extremely bright, 6 times brighter than halogen bulbs.
Compatible with most vehicles, reducing error issues.
Long lifespan, up to 60,000 hours.
8.5Good
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9
OPP ULITEOPP ULITE 7440 Led Bulbs Amber, Built In Resistor Error Free Canbus, Plug N Play, 360 Luminous Turn Signal Light 7444NA T20 7441 WY21W W21W 12V 20-Led Switchback Led Bulb, 2PC Pack
Main highlights- 【Super Bright 7440 Led Bulb Canbus】For this 7440 led bulbs, it is built in 20pcs SMD led chips, 12V working voltage.360 degree beam angle, 200% brighter than halogens. Strong penetrability light pattern, let people find you faster in rainy days.
- 【Set of 2 Amber 7440 LED Bulbs】All in one error free 7440led bulbs, will not hyper flash, no extra resistors need. Nonpolarity design.
- 【Double Cooling Design 7440 Turn Signal Light Bulb】Aviation aluminum body & coolin fan for betterheat dissipation and longer lifespan.
- 【Amber 7440 Led Bulbs Fitment】Fit for turn signal light only, standard 7440, Cross Reference: 7444NA T20 7441 WY21W W21W T20,etc.
- 【50,000+ Hours Lifespan 7440 Led Bulbs Built In Resistor】 Full aluminum housing and built-in Constant Current IC Driver for fast heat diffusion and more stable performance. No digital and VHF radio signal interference. These 7440 LED bulb switchback last 50,000+ hours compared to only 2000 hours for incandescent bulbs.
8.4Good
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10
Alla LightingAlla Lighting 7443 7440 LED Turn Signal Lights Bulbs 2600 Lumens 21W CREE Extremely Super Bright Amber Yellow 7441 W21W 7440NA 7444NA
Main highlights- 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.
- Load resistors maybe required to avoid the signal hyper flash. 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.
- Cross reference number: 7440, 7443, 7440LL, 7443LL, 7444NAK, 7444A, 7444NA, W21W, 7441, 7440A, 7440NA, 7440NAK, WY21W, T20, WY27/8W, etc.
- 1300 lumens per bulb, total 2600 lumens for both led bulbs, 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.
- (Set of 2pcs 7443 LED bulbs) Extra LED resistors maybe required to avoid signal hyper flash. Please check Amazon fitment Note Fits front or rear turn signal lights, or both, so please check stock lamp's bulb sizes before purchasing. Chips:6 pieces high quality,high power with high performance Genuine CREE led chips per led bulb.
8.3Good
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