What’s this behind the lens?

Kingfisher

Enlightened
Joined
Oct 31, 2005
Messages
305
Location
UK
IMG_1146.jpeg
It's like a 3d magnetic line inside the head of my old 200 lumen Surefire E2D. Cat hair like. Can I get into the head to remove it?
Not a very good pic but it's quite visible on low setting.
 
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