4 Pack - JYtrend 15ft Neon Glowing Strobing Electroluminescent Wire /El Wire + 4 Battery Pack Controllers + 1 Free Sound Activated Controller + 1 Free 4 Way Splitter (Blue, Green, White, Red) Flexible. Come with Batery pack Inverter. Safety and easy to install. Great for Parties, Costumes, Decorations, Christmas, Car, Light Signal 3 Mode: Solid/Fast strobe/slow strobe Water resistant and weather durable