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  • Sunny Shine Lighting Co., Ltd.
  • E-Mail: info@sunny-shine.com
  • Mobile: 86-15289792868
  • Tel:(86)755 3290 7133
  • Fax: (86)755 61675805-3170
  • Add: 3rd Floor,Building A,Fenghuang 1st Industrial Area, Bao'an,Shenzhen,China
Products Info

Products Info

3157 60smd switchback light

Order Item No: AL-3157-60SMD DC
Net Weight: 23g/pc

Product Description

 3157 Switchback 60-SMD LED Parking Turn Signal Lights 

Production Specification : 

Model No.:

AL-3157-60SMD DC



LED Quantity:

60pcs 3528SMD(30pcs white + 30pcs amber)

Socket Type:



DC 12~24V


White/Amber (duao color )



Luminous Flux :



Bulb color:

Driving Mode--- Pure White (30 pieces of white SMD chipsets)

Turn Light Mode---Amber (30 pieces of amber SMD chipsets)


Dimensions : 

Those Dual-Color Switchback LED Bulbs can be used to replace 3157 turn signal lights. During  driving mode, it shines a nice pure white color. When turn signal is activated, the bulb will instantly switch from pure white to amber color and flashes. This item is great for clear cover turn signal lights.  Come with brand new 6 OHM 50W load resistors.

This item is compatible with the following socket/bulb models:
3057 3057A 3057LL 3155 3155LL 3157 3157A 3157NALL 3357 3357A 3357LL 3457 3457ALL 3457AST 4057 4057LL 4157 4157LL 4157



All of our LED bulbs are designed for easy DIY installation & direct replacement. If LED bulb doesnt light up after installation, please simply re-insert it oppositely(because LED bulb has polarity like a battery).

Please follow the installation diagram below to connect those load resistors to your turn light wiring system .

Special Feature:
Dual-color 60-SMD Switchback LED bulbs and 50W load resistors , to allow them to be used with lighting control modules without triggering the OBC (on-board computer) on most high end European vehicles such as BMW, Audi, Mercedes Benz, Volkswagen, Porsche etc.Furthermore,Load Resistor can prevent LED turn signal light bulbs from rapid blinking.


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