4. Power supply mode: 3×AA (without battery)/USB power cord (note: of the two power supply methods, battery and USB, can be , otherwise the line will be burned out)It is widely in weddings, bridal banquets, birthday parties, Christmas decorations, events and other celebration occasions.LED neon letter decoration lights can be Christmas gifts for birthdays, Valentine's Day, family, lovers, friends, boyfriend and girlfriend, children, etc.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: shown in the pictureThe LED lamp is made of high-quality plastic, does not generate heat when working, has low energy consumption, and is and energy-saving.You 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. of battery and USB power supply methods can be , otherwise the circuit will be burned out1×LED light1. Light color: Blue 2. Material: plastic