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Energy-saving lightbulbs ’cause more headaches’

(DAILY MAIL) — Energy-saving lightbulbs could be giving us all headaches as they flicker too much.

LED bulbs can bring on feelings of dizziness and pain within just 20 minutes of switching them on, an expert has warned.

Professor Arnold Wilkins, professor of psychology at the University of Essex, said the flickering of the unpopular lights is stronger than for traditional lightbulbs.

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