Run&Gun
Veteran
Honestly, you have to be careful shooting slow-mo almost anywhere with artificial lighting when you get to really high frame rates(over 60)*. I've seen flicker pop up because of consumer/architectual LED's (not designed for TV/production lighting) and high pressure arc/discharge lighting. I've even had normal household tungsten light bulbs flicker at high enough frame rates.
*I'm in the US.
*I'm in the US.