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P21W BA15S (1156) BAU15S Led Red White Brake Lights T20 7440 7443 W21W W21/5W Car Turn Signal Lamp T25 3157 P27W 10SMD LED 12V

P21W BA15S (1156) BAU15S Led Red White Brake Lights T20 7440 7443 W21W W21/5W Car Turn Signal Lamp T25 3157 P27W 10SMD LED 12V

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Specifications

Brand Name
NONE
High-concerned chemical
None
Origin
Mainland China
Voltage
12 V
Item Type
Brake lights, Brake lights
Interface Type
BA15S (1156)
For Vehicle Brands/Model
Universal
Model Name
p21w ba15s
Wattage
5W
p21w led
p21w ba15s
Socket 1
1156 BA15S P21W
Socket 2
1156 BAU15S PY21W
Socket 3
1157 BAY15D P21/5W
Socket 4
T20 7440 W21W
Socket 5
T20 7443 W21/5W
Socket 6
T25 3157 P27/7W

Product Description

P21W BA15S (1156) BAU15S Led Red White Brake Lights T20 7440 7443 W21W W21/5W Car Turn Signal Lamp T25 3157 P27W 10SMD LED 12V

Socket Type:  
1156 P21W BA15S 
1156 PY21W BAU15S 
1157 P21/5W BAY15D
T20 7440 W21W 
T20 7443 W21/5W 
T25 3157 P27/7W
 
Feature:
Chips: Super Bright 10SMD 3030 Chips
Lighting:360° No Blind Zone Light
Body Material:Aluminum Lamp Body,Perfect Heat Dispation
Color:White,Yellow ,Red
Lumen: 1300LM/Bulb(White)
Socket:BA15S & BAU15S & BAY15D
Package including:1PC





Pros & Cons

Pros

  • Super bright 10SMD 3030 chips with 360° illumination
  • Multi-socket compatibility: 1156, 7440, 3157 etc.
  • Red/white dual color for brake/turn versatility
  • Low 5W power draw at 12V for efficiency

Cons

  • May require CANbus adapter for error-free on some cars
  • Not plug-and-play on all hyperflash-sensitive vehicles
  • Limited to specific socket types listed
  • Potential polarity sensitivity in installation

Common Questions

What material and specs for these P21W BA15S LED car lights?

10SMD 3030 chips LED, 12V 5W, super bright 360° lighting for brake/turn signals.

What sizes and compatibility for these T20 7440 LED bulbs?

T25 size fits multiple sockets: 1156 BA15S, 7440/7443, 3157 etc.; universal for cars.

Are these red/white LED lamps compatible with my vehicle?

Universal for cars; sockets include P21W, BAU15S, W21W, brake/turn signal applications.

How to install and use these 12V car turn signal lamps?

Plug-and-play into compatible sockets like 1156/7440; for brake lights, turn signals; red/white options.

Shipping for these Mainland China LED auto bulbs?

Origin Mainland China, standard fast shipping for automotive parts.

Product information last updated on November 30, 2025

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