TDLTEK Neon Glowing Strobing Electroluminescent Wire /El Wire + 3 Mode Battery Controller, Red 15ft Battery Pack Controller - Off/Slow Strobe/Fast Strobe/Steady On Mode Requires 2 "AA" Batteries (not included) 15ft 3m Neon Blue Electroluminescent (EL) Wire (2.3mm) Great for Parties, Burning man, halloween, Raves, Costumes & Decorations Water resistant and weather durable