Glass tubing filled with gas for bright signs, and emulations of this look. For Uses with neon-colored ink, see the “fluorescent” tag.
Contributed by Florian Hardwig
Contributed by Roland Hörmann
Photo(s) by Frank Kelsey on Flickr.
Contributed by Stephen Coles
Contributed by Indra Kupferschmid
Contributed by Nick Sherman
Photo(s) by Florian Hardwig on Flickr.
Photo(s) by Nick Sherman on Flickr.
Contributed by Patch Hofweber
Photo(s) by Buro Destruct on Flickr.
Contributed by Caren Litherland