POWER SUPPLY:Neon Sign 3-AA Batteries(not included) or Charging with USB cable to light it up;3-AA battery box with ON and OFF switch;Standard input voltage of USB is 5V,OK to connect it with computers;Lower energy consumption,Durable Using. ENVIRONMENT-FRIENDLY MATERIAL:We made our Led Lights of premium quality plastic thick enough to breakage resistance,not of glass tube;Hazard-free, No risk of glass breakage or leakage of hazardous materials. The darker the area, the more brightness from the neon lights.And the neon light is silent during lighting. UNIQUE DESIGNS:LED Neon sign,easy to mount it on wall,or stand it on the table alone or combined with other pieces to create neon signs eye catching effection;PVC exterior, sturdy yet lightweight, makes it portable and versatile; Neon light produces no heat after long-time use. APPLICATION: Perfect GIFT for girlskids or ladies in Birthday, Party, Performance, Special OccasionsChristmas, New Year; can be used for Valentine's Day, wedding bridal banquet engagement anniversary accessories or home kids room decor etc.neon lightning , perfect decoration for home, bedroom, living room, balcony, balcony window, office room, children's room, restaurant, porch, pavilion, shelf, etc..