1. Aoxingda CREE 50W high power switchback LED is the brightest switchbacks on the market;

2. LED configuration: 2 x 5W CREE LED on the top ( parking light) + 8 x 5W CREE LED around the sides ( turn signal light);

3. With a high quality lens on the top of the bulb to make the light output strong and nice;

4. How does this switchbacks work?

white light light up as parking light and yellow light lights up as turn signal.

This dual color switchback LED lights up 6000k White when you turn on your parking light or head lights and when you hit your turn signal the white shuts off and only yellow light blickering

This 3157 LED is a non-polarity configuration. They works well on both standard 3157 socket and CK 3157 socket.

1) turn light

2) parking light

3) driving light