JC, does the thread need to be updated cause it says
2007-Present NNBS Trucks
2007-Present NNBS Trucks
The way switchbacks are supposed to work is the white is your running light and the amber is only on when the signal is activated. The white turns off when the signal is activated, so only the amber flashes.
Sounds like poor quality control on cheap bulbs. As the saying goes, you get what you pay for.
I'd recommend going with a name brand led supplier for better results.
I have some cheap ass switchbacks that I bought for $3.00 and they aren't even worth the $3.00 I spent on them. They light up amber when the parking lights are on, then the white flashes on and off with the turn signal. But the amber stays on the whole time, even when the white is flashing. On top of that, a whole row of LEDs are flickering really bad. Pure fuckin Chinese garbage.