The filament design ensures uniform lighting from all angles, providing a soft lighting effect suitable for various scene applications Equipped with 3V filament and built in current limiting resistor, it is suitable for 5V USB power supply, ensuring safe and stable operate The filament can bend freely to meet various creative needs, making it easy to create small lights Powered by 5V USB, simply connecting the USB power source to immediately light up, and fast Make of ABS, light weight, enduring, and safe, suitable for use by families and children