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High illumination 2835-SMD T20 wedge 7440 7443 dual filament LED bulbs, optional colors: 6000K xenon white, amber yellow and pure red. 360° Long life respectable light output combined with an even spread of light makes this product ideal replacement aftermarket led bulbs of halogen turn signal light, brake light, stop light, taillight, back-up reverse light, daytime running light (DRL), side marker light,etc. These 7443 7440 LED bulbs are equipped with 39 pieces high power and high illumination & high power 2835 SMD LEDs.

Compatible with the T20 socket of the stock cross reference number:  992, 7440A, 7440AL, 7440NA, 7440, 7440LL, 7440ST, 7440NA, 7441, 7443, 7443LL, 7443ST, 7444NA, W21W,etc

This bulb can be used as replacing the turn signal light, brake stop liht, tail light, back-up reversing light, daytime running light ( DRL ),etc.



Longer Lifetime

Up to 30,000 hours of lifetime compared to 2,000 hours for traditional bulbs.

Faster Illumination

LED illuminate 0.2 seconds faster than incandescent bulbs, At normal highway speeds, faster illumination allows other drivers 28 additional feet of distance to notice.

300% Brighter than Stock Incandescent/Halogen Lamps

About 850 lumens per 7440/7443 LED bulb, each 7440/7443 LED bulb includes 39 pieces high power & high light performance illumination 2835 leds chips.

Much Less Heat

Due to led bulbs draw much less current than stock lamp, and the whole aluminum material for the heat dissipation for the best heat cooling system and longer lifespan.

Compatible with both CK/SRCK and standard socket, non polarity bulbs

Non polarity bulb, especially designed to fit original factory bulb sockets for easy installation.  For some vehicles, it may require to install the load resistor to avoid the error code or signal hyper flash due to led bulbs draw much less current than stock lamps.


Beam Angle 360°
Lumens 850(White);600(Others)
Chip Type 2835
Color Options White/Amber Yellow/ Red
Dimension(Inch) 2.1 * 0.70
Volts 9V ~ 18V
Power 5.5W(High);0.63W(Low)
LED Lifetime  30,000
Polarity Sensitive 


Operating Temperature  

-35 ~ +85


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.

Customer Reviews

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Question:I would like to install it on my tail light / break light 7443. How big is the difference when I brake and when it is on just on tail light mode? --------------2018-08-17
Answer:The type led bulbs shows big difference while braking and tail light, the tail light is about 240 lumens, yet the brake light lumens is up to 900 lumens. Big difference, easily noticed while braking.