I usually get the adjustable ones when I have an unknown mix of LEDs. The only downside is they are not water tight because of the knob. However, a little silicone will take care of that, once it is adjusted to your preferred speed.
Yeah, another vote for adjustable - I use them in my classic carsI usually get the adjustable ones when I have an unknown mix of LEDs. The only downside is they are not water tight because of the knob. However, a little silicone will take care of that, once it is adjusted to your preferred speed.