LED may be able to bring many benefits to light and lighting. But that does not mean we need to stop discussing how best to mitigate the impact of flicker and unwanted temporal light modulation from LEDs, argues a senior Public Health England scientist. With any new lighting technology there seems to be a return to discussions about flicker. LEDs are no exception, and there is an increased level of interest in the topic, particularly within the standards and research communities. When it comes to flicker, perhaps LEDs will be an opportunity to improve lighting quality but currently they certainly present some challenges.
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