Try it. A 240fps high speed is more than enough to observe a variety of LED flickering behaviors. Some flicker none (Bedtime Bulb is remarkable in the lack of

Try it. A 240fps high speed is more than enough to observe a variety of LED flickering behaviors. Some flicker none (Bedtime Bulb is remarkable in the lack of flicker), some flicker at high enough frequency you can't really make out details, and others are just... gross.