The flicker of some auto lighting systems is annoying. The switching frequency is so low that strobing is a real issue on the red and yellow lamps. Flicker in l

The flicker of some auto lighting systems is annoying. The switching frequency is so low that strobing is a real issue on the red and yellow lamps. Flicker in light bulb sized white LED lamps isn't so bad, because the LEDs drive phosphors with slow response times. Come on, auto people, get those switching frequencies up to a kilohertz or so.