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3157 7443 dual filament car led, RED, Green, Blue, Yellow

  • Model: T20-27SMD5050-RGBYW-OEM-TB
  • Shipping Weight: 0.03 lbs

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T20 12V car led bulb, 7443, 7440, W21/5W, W21W.
The 7443 and 3157 led light bulbs are a dual contact (d.c.) bulb. The dual contacts are connected to 2 separate circuits inside the bulb. One for bright or high beam (braking/turn signals) and one for low beam (running/parking lights).
T20 LED bulb for cars, DC 12V. 7443, 3157 led light bulbs for cars, LED turn signal and back-up light bulb for both motorbikes and cars, This bulb is using 27 PCS 5050 SMD LED as 3157 dual filament replacement, Double contact  have dofferent watt and brigtness. These are SUPER EASY to install. There is no modification needed at all. Since LED lamp has + and - terminals, so if there is no lighting after inserting it into socket, just simply change the terminal oppositely.
Special Note: If you are using these LED bulbs for turn signal lights, you might need to add a pair load resistors to prevent hyper flashing or malfunction problem.
Consume wattage: 2.5 Watt
AS 15 watt halogen bulb replacement
Input voltage: DC10~13V
LEDs: 27 pcs 5050 SMD LED (Max 0.2 watt each LED)
Colors: RED, Green, Blue, Ice blue, Yellow, White option, Please choose from below listed
Dimension: 20mm diameter, MOL 51mm long including base.
Base option: 7440, 7443, 3156, 3157
Lifespan: 50000 hours
Vibration resistant
Immediate response on/off

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