Merc wrote:Kind of looks like a lightsaber running an umbrella through, heh.
Well basically it's kind of what it is. You have an acrylic rod that was molded with strands of optical fibers, and what's at the base is a white or red Luxeon LED. It's a lot like the fan-made lightsabres except the rod of choice is usually polycarbonate because it stands up to more beatage than acrylic. Acrylic tends to shatter when it gets that treatment. I don't know of anyone using optical fibers to amplify the light, it's usually a polished metal thing at the tip reflecting the light back down like a mirror. The Master Replicas licensed lightsabres had a string of LEDs down the center of a polycarbonate tube. The LED strings tend to break under even gentle beatdowns. Pretty for show or kata, not good for stunts.
However, the really serious people doing fanfilms and whatnot tend to use even tougher materials for sabre blades like carbon fiber, aluminum and rattan, and do like Lucasfilm did and rotoscope the blades in during post-production.
Actually Once Bitten over at Propsummit did a NEON umbrella. Real neon. Retrofitted into an existing umbrella. I was skeptical and thought he was going to too much trouble for what it was worth, but dammit if his umbrella doesn't look best of all, even in daylight. I actually rotoscoped in some glow in my picture with the WB Video replica replicants at Comic-Con. The glow isn't as noticeable under house lights.
Here's Once Bitten's play-by-play on his neon umbrella project:
http://propsummit.com/viewtopic.php?t=563&start=0