BS PD IEC/TR 61547-1:2017 describes an objective light flickermeter, which can be applied for,amongst others, the following purposes:
testing the intrinsic performance of all lighting equipment without voltage fluctuations;
testing the immunity performance of lighting equipment against (unintentional) voltagefluctuation disturbance on the AC power port;
testing the immunity performance of lighting equipment against intentional voltagefluctuation on the AC power port arising for example from ripple control systems.