Home > Bulb Sizes > T20 7440 7443 LED Bulb > W21W 7440 LED Strobe Reverse Lights Flashing Back-up Bulbs, 6000K Xenon White
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Performance super bright T20 wedge 7440 7443 LED strobe reverse lights bulbs replacement bulbs from Alla Lighting upgrade dim incandescent or damaged brake lights, back up reverse lights, 3rd brake lights(center high-mounted stop lamps) bulbs for automotive cars, trucks, motorcycles for visions, safety and luxury improvement.
Fore most vehicles, just plug and play, easy installation. Yet some vehicles, extra LED resistors or LED flashers maybe required to avoid the signal hyper flash or error code.
- Packages: Includes one pair (2pcs) W21W/7440 LED strobe reverse lights bulbs, 6000K xenon white replacement.
- LED Chips: Each W21W 7440 LED strobe reverse light bulb is equipped with 39pcs high power and high illumination 2835 SMD chipsets.
- Features: W21W 7440 Strobe LED reverse light bulbs will strobe at the beginning reversing mode for much easier notified and safer stop & then turn stable solid reverse light (Legal blinking times) to avoid any automotive cars, trucks, SUVs, RVs rear-end collision.
- Easy Fitment: T20 wedge bulb fitment, for most vehicles, just direct fitment. Yet for some vehicles, extra load resistors maybe required to avoid the signal hyper flash or error code.
- Light Output: Each W21W 7440 LED reverse lights bulb light up to 800 lumens, total 1600 lumens for both W21W 7440 LED strobe reverse lights bulbs
- Color options: 6000K xenon white
- Cross reference number: 992, 7440, 7440LL, 7440ST, 7441, 7443, 7443LL, 7443ST, 7444, W21W, 7442, etc.
- Applications: Used for replacing halogen/incandescent brake lights, stop light, taillight, back-up reverse light, center high-mounted stop lights (3rd brake lights) etc for better vision and safer driving.
- Lifespan: More than 30,000hrs in 25°C ambient.
6000K Xenon White
30, 000 hours
LED Chip Type
High power illumination 2835 SMD
39 pcs LEDS
-20~+40 °C (-4~+104 °F)
Cross Reference Number
92, 7440, 7441, 7443, 7444, W21W, 7442, etc
Strobe Flashing Function theory: W21W 7440 Strobe LED reverse light bulbs will strobe at the beginning reversing mode for much easier notified and safer stop & then turn stable solid reverse light (Legal blinking times) to avoid any automotive cars, trucks, SUVs, RVs rear-end collision.
Alla Lighting warrants that its LED Conversion Kits will be free from defects in material and workmanship for ONE year from the date of purchase by the Original Purchaser. This warranty does not apply to any products that have been subjected to misuse, mishandling, misapplication, neglect (including but not limited to improper maintenance), improper installation, act of nature, motor vehicle accidents or alterations.
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- One pair (2 pieces) W21W/7440 LED strobe reverse lights bulbs
- Well packed in solid box
Domestic (U.S.) Shipping
All domestic (U.S.) orders ship with USPS, and all orders will be shipped out within 24 working hours (except out of stock items), Free standard shipping.
All Orders will be shipped out within 24 working hours.
International Orders maybe charged customs clearance.
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Check whether this bulb can fit your vehicle or not, check Bulb Size Guide for more details, please input your vehicle's Make, Year, Model, Qualifier, Applications to fast locate products options.
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I am so happy the the flashing reverse lights that I installed about a month ago. Instantly alerts others that ur backing up, plus they were at least 5 times brighter then the OEM bulds.
wow love this bulb. bright and so far no issues.
Very bright and fit right on my 2017 Subaru Impreza.
I really like that when I shift into R, the lights flash for safety! Worth every penny so far!
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