9ft 3m Blue Neon Glowing Strobing Electroluminescent Wire (Blue El Wire) 1.Battery Pack Controller - Off/On Mode. Requires 2 "AA" Batteries (not included). 9ft 3m Neon Red Electroluminescent (EL) Wire (2.3mm) 2. Great for Parties, Raves, Costumes & Decorations. Futuristic accent lighting effect for vehical interiors,motorcycles,bicycles & pc case mods 3. Flexible & Energy saving & Easy to install & Cool to the touch 4. Available in continuous lengths (ranges several inches to thousands of feet. Powered by either batteries or house outlets 5. Suitable for ornaments and jewelry . Can be cut and spliced. Enables braiding or looping . Water resistant and weather durable