Flexible and Multi-color Evergy saving and long lifetime Novel and fashionable festival decoration magic and designable No.ELwire lengthDriver power supply collocateUse(vocal concert\evening party\Night Performance Props)Use time12m3V battery,AAX2Flash sign\letters\pattern, dress\cap\shoes20 hours23m4.5V battery,AAAX3Flash light cloth card, letters\pattern, dress\cap10 hours35m12V battery, ...