Employees complaining about headaches? by Troy Miller | Nov 15, 2015 | Improving Health and Working Environments | 0 comments LED lights don’t flicker, unlike fluorescent tubes which can cause eyestrain, headaches and missed working days. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.