Top 10 W21W LED Bulb Canbus – Automotive Turn Signal Bulbs

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4000LM 600% Brighter, OXILAM 7441 7444 T20 W21W LED Lamps Replacement for Backup Tail Brake Turn Signal Parking Lights and DRL Pack of 2, 2022 Upgraded 7440 7443 LED Bulbs White for Reverse Lights

OXILAM #ad - Great replacement for backup reverse lights, 7440, 7444, 7444NA, turn signal blinker lights, day time running lights etc. No worry for canbus error issue compatible for both ck/srck and standard socket, and fits for 95% vehicle's computer system. 60, 000 hours continuous lighting, 000hr long lifespanoxilam 7440 led bulbs are made of aircraft grade aluminum body and unique bump appearance which effectively pull the heat away from the LED chips, provide up to 60, No more frequent changes improved driving experience.

Multi applicationcompatible with 992, 7440na, brake lights, tail lights, wy21w, 7440nak, 7444nak, w21w, 7443ll, 7443, 7441, T20 sockets. Also, this problem may occur when multiple pairs of this bulb are installed at the same time. For some sensitive models, if you meet flicker/error issue, don't worry.

600% brightness improved full 360-degree illumination with a projector-style lens, oxilam 7443 led light bulbs are 5 times brighter than halogen, produce a 6000K bright white light, and equipped with 26 PCS 3020 SMD LED chip sets, give you a wider and clearer view at night. This is normal and could be solved by load resistors. Please let us know and we will provide load resistor or other solutions to minimize the inconvenience to you. Product specificationvoltage: dc 12v, lumen: 4000lm/pair, size: 2. 16 x 079 x 0
BrandOXILAM #ad
ManufacturerOXILAM #ad
Part NumberOXILAM-5KG267443W2-US
Model7443 led reverse lights

2. KaiDengZhe


T20 LED Canbus Upgraded W21/5W W21W LED Bulb 19W Build-in Load Resistor Error Free Anti Hyper Flash for Car Turn signal Light ReverseTail Light Rear Fog Light-2PCS Amber, 7440 7443 LED Brake Light

KaiDengZhe #ad - Cross referencenon-polarity design. And the bulbs size Also Need To Be Confirmed. Standard 7443 socket can be replaced as the following bulb type: 7443 T20 992 W21/5W. Replace for back up reverse lights, parking lights, Rear Fog Light, Side Marker Lights, Tail Lights, Brake Lights, Daytime Running Lights and turn signal lights etc.

Warm note amazon filter system might not be 100% accurate, so please double check your original bulb type before Ordering. Made of premium quality aluminum alloy, 000 hours. Not dazzling, 360° lighting angle, does not affect the vision of other pedestrians and drivers. Superior powerful lightevery 7443 led bulb has the 24pcs 3030 smd chips, about 300% brighter than the Halogen bulb. Led power: 19w. Canbus readythis 7443 led bulbs built-in canbus load resistors, no hyper flash or excessive flashing, avoid OBC warnning error code, 0 interference for the high performance IC driving and efficient circuit board.

Please buy With Confidence! Kaidengzhe offers "one year" warranty On Items Damaged During Delivery Or Have A Confirmed Manufacturer Defect. Low heat generation, safer than halogen bulbs, good heat dissipation, with a lifetime of up to 50, energy-saving and much longer lifespan.3200lm output1600lm/bulb. Super bright w21w w21/5w led bulboperating voltage: 12v-24v.
BrandKaiDengZhe #ad
ManufacturerGuangzhou Ousucheng Lighting Technology Co., Ltd #ad
Part Number7443 T20 LED Canbus



High Power T20 7440 LED Bulbs, 6500K White 25W 7444 7440NA W21W LED Bulbs for Turn Signal Lights with Build-in Load Resistor CANBUS Error Free Anti Hyper Flash for Blinker Bulb Pack of 2

XINYANG #ad - No hyper flash and blink fastour 7440 led bulbs built-in load Resistor & IC Driver for CANBUS error free, plug and play, anti hyper flash, no need extra load resistor wire anymore.3 times the brightness of original halogen bulb.

Efficient cooling systemwhole aviation aluminum lamp body give the LED turn signal light efficient heat dissipation. Fitment7440, tail, just one mode: bright mode, 7440a, drl lights etc position.100% warmly service1 year hassle service on return or refund for our products to make your purchase without risk! If you have any issue, please feel free to contact us! We will respond to you within 24 hours and provide you with a satisfactory solution. Wide voltage & constant current ensure the secure temperature range and 30, 000 hours life span.

They are single function, w21w, only use on Turn Signal Lights !!! Do not use on position with light always on. 300%+ brightnesspack of 2 7440 w21w led bulbs with super bright 66smd 2016 chipsets, size: 2. 33" x 073"; working voltage: dc 12v-24v; lighting output: 3600 Lumens; Wattage: 25W, Color: 6000K White. Not fit for the brake, T20, no dim mode.
BrandXINYANG #ad
ManufacturerXY-Auto Parts #ad
Height2.19 Inches
Length1.57 Inches
Width0.73 Inches
Part Number7440-66smd-2pcs-0520

4. Auxbeam


Turn Signal Lights, 6500K 300% Brighter T20 7441 7444 W21W 7442 LED Bulbs, Canbus Error Free Led Replacement Bulbs for Backup Lights, Parking Lights, Auxbeam 7443 7440 LED Light Bulbs

Auxbeam #ad - The 360-degree clear beam has no blind spots, and the brightness is higher, making it safer to drive at night and in bad weather. More safeour 7443 led bulbs adopts advanced y11 csp led chip, which emits light on both sides, and 360° illumination has no black spots or shadow areas.

High standardfrom raw materials to finished products, eliminating any defective products and ensuring high quality products. Heat dissipation expert7440/w21w led conversion kit with 6063 aviation aluminum housing material, multi direction engineering heat sink design, strong heat dissipation performance ensures maximum heat dissipation and prolongs lifespan of LED bulbs over 50000hrs lifetime. Canbus error free for 99% vehicle. If you have any questions, these T20 LED bulbs have experienced more than 30 tests, please feel free to message.

Wide applicationauxbeam 7443 led light bulb are used for upgrading stock dim t20/7440/7441/7444/W21W/7442 halogen light on most vehicles. With non-polarity design, our 7442 LED bulbs will fit into the same socket as your OEM original bulbs. With a design of ip68 waterproof, they can be applied to foggy, snowy, rainy, dusty weather conditions. Perfect performanceour 7441 led bulbs build-in smart ic driver for constant current. No need any modification, just for plug & play installation.
BrandAuxbeam #ad
ManufacturerAuxbeam #ad
Part NumberY1



Plug and Play 2022 Version, LASFIT 7440 CANBUS READY LED Bulb 7441 For Rear Turn Signal Light Blinker Lamp 7440A W21W WY21W Anti Hyper Flash Error Free 24W 1600LM Amber/Yellow Built In Resistor

LASFIT #ad - Note1. Canbus ready this 7440 bulb prevent 95% incompatible Issue, build-in canbus system,will not hyper flash, no extra resistors need. Plug and playthey are all-in-oNE LED designed to directly replace the factory halogen lamp. Fit size7440 7440a 7440al 7440na 7440ll 7440st 7441 w21w wy21w led especially for Rear Turn Signal Light.

2. High power 24w, 1600lm per bulb for amber Rear Turn Signal light 1600LM, ensure safety on the way home. Second safty protectionbuild-in Intelligent Temperature Control ITC protect bulbs against excessive current and overheating, ensure longer lifespan. Well fit the rear turn signal lightfor ford taurus 2010-2012, maxima 2002-2008, sentra 2013-2019, altima 2016-2020, accord 2000-2016, Toyota Camry 2010-2020, honda civic 2000-2016, odyssey2000-2020, Sienna 2001-2020.300% brightness7440 leds built with 24pcs 3030 smd led chips. No worries service1-year hassle free warranty, 45 days money-back, friendly customer service response your message within 24 hour.

First safty protectionload miNI fuses to protect the bulbs and vehicle against the instantaneous high current, safer installation and use. Since these bulbs built-in Intelligent Temperature Control, it depends on vehicle and temperature, they will work properly again. If the led does not light up after inserting, if you use for a long time may happen hyper flash a few vehicles maybe 2-5 minutes, please turn off and cool 1-2 minutes, simply flip the direction and reinstall.
BrandLASFIT #ad
ManufacturerLASFIT #ad
Part NumberBCS01-7440A



LASFIT 7440 LED Bulb Amber 7440NA WY21W Turn Signal Light Anti Hyper Flash Canbus Ready W21W Blinker Bulbs No Load Resistor Needed 2022 Upgraded Replacement Light BulbPack of 2

LASFIT #ad - Perfectly fits for front/rear turn signals, no more hyper flash. Notice: these 7440 amber bulbs are polarity sensitive. 1 year warranty 365 days hassle free warranty with u. S. It features layers of design that keep this bulb cool on the hottest of days, long life span to accompany you on longer journeys.

Canbus ready7440 led bulb with built in resistor, no more having to hack your wiring to ensure you avoid "bulb-out" warnings, solve the decoding problems of 95% vehicles. Much brighter which makes it easier to see when your turning. 24w, truly 300% brighter than halogen bulb, 2400lm, fit size: 7440 7440a 7440AL 7440NA 7440LL 7441 W21W WY21W. Light up the roadeach 7440 bulb has 24pcs high quality led chips. High-tech cooling systemnew gerneration lasfit 7440 t20 bulb features something called the Intelligent Temperature Control System or ITCS.

If the led does not light up after inserting, simply remove it, flip the direction and reinstall. Local customer support. Drive safelyload mini fuses is a core part of the this bulb's foundation, you will experience greater safety from a brighter light, protect the bulbs and your cars against the instantaneous high current, better performance through its unique design.
BrandLASFIT #ad
Weight0.04 Pounds
Part NumberLED-C7440A



7440 7441 LED Reverse Lights Bulbs, 6500K White, 7440A W21W CANBUS Error Free LED Bulbs 4400 Lumens for Back Up Reverse Light Tail Brake Parking Lights

ROCCS #ad - Set of 2 led bulbs: pack of 2 7440, 7440na, etc. Long lifespan&easy to install: aviation aluminum material for rapid heat dissipation, which makes the 921 led backup light life span up to 50, 000 - 60000 hours.

It's plug and Play. Replacement for back up reverse Lights, Side Marker Lights, Daytime Running Lights etc. Cps led bulbs for back up lights reverse lamps, wy21w, working voltage: DC9V-30V, 20W, 7441, W21W, 7440A, 7440NAK, bulb body material: aviation aluminum. Roccs provides 2x 7440 7441 led bulbs, worry-free 18-month and friendly customer service. Advantage & application: this 7440 reverse light is non-polarity design, Brake Lights, Tail Lights, parking Lights, more than 500% brighter than original halogen bulb. Canbus error free: built in canbus error free controller, the 7440 led reverse light bulbs direct fit for most vehicles, no radio interference.
BrandROCCS #ad
Manufacturerdihuang #ad
Weight0.16 Pounds
Part Number7440 7441 W21W 7440NAK
Warranty1 year warranty from the date of purchase



VEHICODE 7440 7443 Red LED Bulb with Built in Resistor 7440A 7443R 7444 7444NA W21W T20 CANBus Error Free Anti Hyper Flash Tail Brake Stop Turn Signal Light Kit 2 Pack

VEHICODE #ad - Thermal fins maximize cooling surface area and black aluminum housing ensures effective heat dissipation for the purpose of bulb stable performance and extended life span up to 30, 000 hours. Mounted with high power 40 smd-3030 red chips, it is powered by 30-watt and capable of producing super bright 3200 lumens light output of brilliant red for brake or turn signal light, plus 4-Watt and 760 lumens for tail light, rear running light DRL, or side marker light.

Cross reference: w21w, 7441, wy21w, 7444nakclcp, 7443, 7443nak, 7440na, 7444, 7443sack, 7444na, 7440st, 7443r, t20, 7443a, wy27/8w, 7440ll, 7443ll, 7444nak, 7444nap, 7440a, 7443rck, 7443srck, 7440sv, 7443ck, w21/5w, 7440al, 7444ll, 7444a, 7443NA, 7443ull, 7440, 7443ST, 7443sCK, 992. Meanwhile, the heat sink is mini sized to significantly increase the successful rate of adaption. Non-polarity design that allows plug and play installation. The ic circuit with wide and low voltage range of 10-24v protects 7443 led bulb from voltage fluctuations and spikes.

It can perfectly replace front turn signal light, truck. Simply twist and turn the bulb into housing and that makes sure the bulb with great performance of waterproof, dustproof, and shockproof. And it's compatible with some years of silverado, flickering, f150, tail and brake blinker light for vehicle, 7443 LED bulb replacement is CANBus error free and guarantees that the LED lamp operates without malfunction, F350. It can be applied to either standard 7443 socket or 7443-ck socket.
ManufacturerVEHICODE #ad
Height1.4 Inches
Length2.6 Inches
Width1.4 Inches
Part Number40-3030-CANBUS-7443-RED
WarrantyWe provide 1-year warranty starting from the date of purchase



Besbul 7440 7443 LED Bulb Amber with Turbo Fan, Canbus Ready Turn Signal Bulbs 12-40V T20 W21W Tail Reverse Backup Brake DRL Blinker Lights Amber Yellow, Pack of 2

BESBUL #ad - Fitment - fits 7440 7443 7444 7441 t20 w21w sockets. 12-40v wide voltage & optimal current flow extends the lifespan up to 50, 000 hrs. Canbus ready - the 7440 led turn signal light bulbs integrated with smart IC driver, anti hyper flash and canbus error free for over 96% vehicles.

If you are not sure which socket fits your car, please check owner manual or contact seller for help. Easy installation Plug & Play. Non-polarity Design. Long lifespan - integrated turbo fan, aluminum body and built-in smart IC driver enable fast heat dissipation. Use for turn signal lights, reverse lights, daytime running lights, tail lights, backup lights, brake lights, parking lights etc.

Satisfaction guaranteed - 1 year besbul warranty, no hassle on return or replacement. Ultra bright – besbul t20 led bulbs amber are powered by 12 pcs of high power 3030 chipsets to offer extremely bright output, 3x brighter than original stock bulbs.
BrandBESBUL #ad
ManufacturerBesbul #ad
Part NumberB7440TA*2

10. D-Lumina


5600 Lumens 21W 2-SMD CSP Chips T20 7441 W21W LED Bulbs For Car Truck Reverse Back Up Light, D-Lumina 7440 7443 LED Backup Reverse Light Bulbs, 6000K White Pack of 2, Plug & Play, Canbus Error Free

D-Lumina #ad - Easy plug and play to install, 7443ll, 7443-sck, 7444na, 7440ll, 7441, high output driver with the Built-in Smart IC components, constant current supply with canbus, 7444NAK, 7440A, W21W, non polarity function.400% brighter than halogen reverse bulb: built-in high power hyper bright 15w x2 csp chips per bulbs, 000 hours long lifespan, bright lights output maximize illumination and low power consumption, over 50, 6000k extremely bright white light, 9-30v voltage, 2800LM high brightness per bulb, brings you a bright and comfortable light reversing experience when backing up at night or wicked weather, 21W power output, super bright like headlights in car reverse.

High efficient heat dissipation: the led bulbs body make with billet CNC'd with anodized finish, aviation aluminum heat dissipation. 360-degree field of view & longer lasting: each 7440/7443 bulb powered by 2 pieces of high brightness csp chips, used for car truck backup Reverse Light for customers who are looking for super bright backing up led bulbs, Non-polarity and 360 degree full angle illumination.

Powerful lighting 4x brighter than stock lights, give your car a refreshed new look and 360 degree lighting ensures optimal visibility. Ip65 grade waterproof lED bulbs with miniature sealed waterproof OEM Plug. Widely application: design for backup reverse light, wy27/8w, 7440nak, compatible with multiple bulb size socket: 7440, 7443, wy21w, 7440na, etc. The light choose bronze pcb board that has more efficiency to transmit the heat to base that made by aviation aluminum, for better heat dissipation and longer lifespan. Package including: 2 pieces of 7440/7443 led backup reverse light bulbs.
BrandD-Lumina #ad
ManufacturerD-Lumina #ad
Part Number7440/7443 LED Backup Reverse Light