Thanks for the replies and advice. I don't look directly at the light, but it is currently at my eye level, so I will move it and position it higher.I'll also cut down the time I use it to 10...
I've just started using a Brightspark lamp, and am finding that I end feeling sick and headachey for the rest of the day. For the past two days I have had the light on for half an hour, first thing...