When using this LED bulbs for turn signal light, if it will hyper flash, you can add resistors(not included) to fix the issue. here is link: https://www.ebay.com/itm/XXX/184574345463
Please feel free to contact our customer service to get a discount for the decoder !

Description:
This listing features one pair (2 pieces) extremely bright high power dual color white/amber LED switchback Lights bulbs especially designed for car turn signal lights.

Specification:
LED Type: Each bulb contains led chips
Warranty: "5 YEARS"guaranteed.
Light up Xenon white for parking lights or daytime running lights.Light up Yellow for turn signal lights
The turn signal flashes "amber-off-amber-off," instead of "amber-white-amber-white," which makes it easier to see.( most switchback bulb on the market flash amber-white-amber-white )
Cross Reference: 7443 7444 7441 T20 7443A 7444NA,etc.double-filament bulb.The brightest switchback bulb in the market
The bulbs equipped with constant-current driving and Aluminum Circuit Board. Fast thermal diffusion ,heat-resistant, no digital and radio signal interference.
Applications: turn signal light/Daytime Running Light/Parking Light
It is perfect for customers who are looking for Extremely Bright output.
 
Package included:
2 x White Amber Turn Led Light

DataCaciques