1. Application: indoor and outdoor use, with hanging holes, can be hung on the wall or wherever you want 2. Using this letter light, you can choose to group words according to your needs 3. Indoor use, home, shop window, club, party and holiday decoration. 4. Power supply: 3 x AA batteries (not included) or USB 5. Material: neon tube + plastic frame 6. Appearance color: blue light 7. Input voltage: 5V
