1. Input voltage: 4.5V 2. Power supply: USB cable / AA battery box (battery not included) 3. Light source: LED 4. Irradiation angle: 360 degrees 5. Working temperature: -20-50 degrees Celsius 6. Shell material: PC 7. Application: decorative lights for festivals, parties, festivals, rooms, etc. 8. Adopt high-quality neon light strips, with high brightness, high color rendering, uniform light and no dark areas. 9. Powered by USB cable or AA battery box, no need to worry about charging trouble. 10. With hanging holes, it is convenient to install the neon lights on the wall or on the table, whatever you want. 11. Dimensions: 19 x 19 x 2 cm 12. Weight: about 250g