What resistor to get for LED switchback bulbs?

[Hippo Machine]

I was wondering exactly what resistor I would need for these bulbs and how to install it? Thanks.

2 3157 60 SMD LED Switchback Turn Signal Lights Amber White 12V | eBay

[The Guz]

Invest in the LED flasher instead of the resistors. There is even a write up on here to mod your existing flasher.

[Hippo Machine]

Invest in the LED flasher instead of the resistors. There is even a write up on here to mod your existing flasher.

Wut

[Hippo Machine]

Anyone know what resistor i need?

[sic6]

He means just go to your local autoparts store and ask them for a heavy duty electronic flasher. Its designed for use with LED's.