Yellow Techno Strobe Batt-Op Electroluminescent Wire
Great for parties, raves, costumes, crazy centerpieces (think theme parties), art, et cetera, et cetera, et cetera (think The King and I).
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Yellow (note: it looks orange until powered-on)
4 ft long
Requires 2 AA batteries (included)
3-position switch: On/Off/Strobe
For longest life, do not tie EL wire in knots, or kink it. Also, do not twirl it.
Note, this device makes a quiet but audible hum which is only noticeable in very quiet surroundings.