Ansee Light up Glasses LED Glow Neon Glasses El Wire Flashing Glasses Party Favors for Halloween Party 1.It is pretty cool and attractive and make you the star of parties. Fun for parties, shows, rave concerts and festivals. 2.The Led glass has 3 Glowing Mode : Steady On;Flashing/Blinking Glow;Sound Activated Mode.Its LED will flash with the music rhythm. 3.High-quality EL wire provides excellent visual effect and longer continuous glow time at night.Easy to wear. 4.No dazzling, no UV and no radiation.No heat.Easy to see out of, and the lights has no impact on vision at all. 5.Comes with battery pack with AAA batteries(Not inclueded the battery) can provide the adequate power to ensure a longer continuous light up time (two hours at least depending on your battary capacity used).You can easily hide the pack in your pocket, clothing or chip in belt by the clip of the pack.