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Dual Color T20 LED 7443 W21/5W Bulb 1157 BAY15D P21/5W Led T25 3157 P27/7W Car DRL Turn Signal Lamp Auto Lights Bulb Switch

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Dual Color T20 LED 7443 W21/5W Bulb 1157 BAY15D P21/5W Led T25 3157 P27/7W Car DRL Turn Signal Lamp Auto Lights Bulb Switch

You can use these switchback LED bulbs to replace the stock 7443/3157/1157 front turn signal light bulbs to light up xenon white or crystal blue for driving/parking lights and amber yellow for the signal turning.

Dual Color
Switchback White/Amber
Parking or DRL is White. Turn Signal light is Amber
Switchback Crystal Blue/Amber
Parking or DRL is crystal blue. Turn Signal light is Amber

LED Type: Each bulb 45-pieces high power 2835 LED.
45 piece high power 24 piece Amber 2835-SMD Chips & 21 piece White 2835-SMD Chips on each LED bulb Much brighter than other switchback LED bulbs on the market because of this new design!
Usage: Daytime Running Light (White/crystal blue) + Turn Signal Light (Amber)
Interface Type: T20 7443 W21/5W , 1157 BAY15D P21/5W , T25 3157 P27/7W
Beam Angle: 360 degree
Voltage: DC 12V
Lumens: 1400lm
Flashing pattern: amber-off-amber-off
Lighting Pattern: Light up extremely bright white(crystal blue) for driving/parking lights and amber color for turn signal lights
HD Glass Projector
Stronger light penetration and wider angle projection
1:1 Same position as halogen
plug and play
standard base, easily to install

3157: 293 3057 3057A 3057LL 3155 3155LL 3156 3156LL 3157A 3157NALL 3356 3357 3357A 3357LL 3457ALL 3457AST 4057 4057LL 4114 4157 4157LL 4157NALL S25 3757 3757A

1157:134 1016 1034 1076 1130 1142 1152 1158 1493 1816 12499 12594 2057 2357 2357A 2396 2397 3497 7528 BA15D BAY15D

7443:7444NA 7440 T20 990 991 992 7443R W21/5W

Package Included:
1pc Switchback LED Bulb

Brand Name:
Item Type:
Turn Signal
Interface Type:
T25 (3157)
Item Weight:
For Vehicle Brands/Model:
Model Name:
7443 W21/5W LED 1157 BAY15D LED 3157 T25 LED
Socket 1:
7443 W21/5W 7444 T20 7441
Socket 2:
3157 P27/5W P27/7W T25 3357 3357A 3357L
Socket 3:
1157 P21/5W BA15D BAY15D
Light Colors option:
White Amber Switchback Crystal Blue Amber Dual Color LED
Replace OEM:
Replace OEM 7443 W21/5W 1157 3157 LED
LED Chip:
Built with 45pcs High quality 2835 chips LED
Turn signal lamp using double filament bulbs
White or Crystal Blue:
Both parking/clearance/DRL


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Car U Care (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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