Note: The reason the bulb flickers after being plugged in is that the capacitive sensor suddenly receives a current input, resulting in momentary energization and flickering. As long as it is plugged in and secured, it will not happen again. Please pay attention to waterproof safety when using. The product cannot be used in contact with water, and the glass casing cannot be opened by force. Improper operation by human beings will be responsible for their own responsibility. Use Scene: car interior bedroom study room etc. Vintage style interior mood lights are a perfect blend of nostalgia and contemporary design to give your car's interior a great sense of ambiance. Powered via USB, these lights offer multiple compatibility allowing you to easily connect them to your car's USB port, rechargeable battery or any USB outlet. Simply plug in and transform your car's ambiance with a cozy glass enclosure, all hidden in the glow of an aesthetic setting. Equipped with intuitive touch controls, you can effortlessly adjust the brightness to your liking. Simply long press the touch sensor to set the perfect ambiance for your drive. Product Specifications: Product Name: USB Night Light, Atmosphere Light Version: Touch adjustable Power supply: DC5V USB interface Colors: Red, Green, Blue, Pink, Purple Size: 6cm × 2cm (60mm × 20mm) Current: 0-100mA Power: 0.1-0.5W Scenes: Bedroom, Study, Car, Tent, etc Connected devices: Power bank, mobile phone adapter, laptop, car charger, in car USB, mobile phone charging ock (please choose to support low current power bank, most have automatic power-off and sleep function when power is too low) Operation method: Glass bottle bottom touch switch, click once (switch), long press (select brightness) Package includes: 1x USB car light