LED neon letter decoration lights can be used as Christmas gifts for birthdays, Valentine's Day, family, lovers, friends, boyfriend and girlfriend, children, etc.The LED lamp is made of high-quality plastic, does not generate heat when working, has low energy consumption, and is safe and energy-saving.A wonderful neon art lamp replaces the boring table lamp with a comfortable warm light, creating an amazing atmosphere and adding color to your room.3. Size: as shown in the picture1. Only one of battery and USB power supply methods can be used, otherwise the circuit will be burned outYou can use 3 AA batteries (without batteries) or a separate cable for power supply, and you can choose the power supply method you like.1×LED lightIt is widely used in weddings, bridal banquets, birthday parties, Christmas decorations, events and other celebration occasions.4. Power supply mode: 3×AA (without battery)/USB power cord (note: of the two power supply methods, battery and USB, can be used, otherwise the line will be burned out)1. Light color: blue 2. Material: plastic