Q: Can I use this single filament switchback LED bulb for double filament housings?

A: No, it will not work, but we do carry conventional double filament switchback LED bulbs here.

Q: Is this switchback LED bulb standard type or SRCK type?

A: We have specially designed this switchback LED bulbs to work for both standard socket as well as SRCK socket.

Q: Is this a type 1 or type 2 switchback?

A: This switchback LED bulb is a Type 2 switchback, when the turn signals are used, only Amber flashes.

Q: How do I install this single filament switchback LED bulb?

A: There is a third wire from the single filament switchback LED bulb, simply tap this wire to the stock parking lamp's positive.

Q: After I installed my switchback LED bulbs, they flash really quick. Will this cause any damage to my vehicle's electrical system?

A: That is completely normal. And no, this will not cause any damage to the electrical system. This can be fixed by adding load resistors to the LED bulb wiring.

Q: What color will these switchback LED bulbs light up when I'm driving with headlight off?

A: The switchback LED bulbs will be off and when you use turn signal, it will blink Amber-off-Amber-off.

Q: What color will these switchback LED bulbs light up when I'm driving with headlight on?

A: When the headlights are on, these switchback LED bulbs will be lit up as Xenon White. When you use turn signal , the switchback LED bulbs will blink Amber-off-Amber-off... After you stop the turn signal, it will resume back to xenon white.

1) Visit Osram Sylvania Lamp Replacement Guide to find out the bulb part number you need for your vehicle.

If you are not sure how to use the Osram Sylvania Lamp Replacement Guide, you can check the tutorial.

2) Once you obtaint the bulb size:

a) Select the bulb size from the dropdown list.

b) Use the search bar above..