Feature: LED Light: Creates a soothing and versatile ambiance. Touch Control: Light touch to turn on/off, long press to adjust brightness (dimmable). Low Power Consumption: Ceramic LED filament ensures energy efficiency (0.5W per bulb) and no overheating. Wide Compatibility: Works with car USB ports, cigarette light adapters, power banks, computers, and USB hubs (5V 1A-2A). Rechargeable Design: Built in 150mAh polymer battery, can last for about 120 minutes continuously after charging. USB Plug-and-Play: Easy to use – simply plug into any USB power source. Specification: Voltage:5V 0.1A USB interface Version:Touch Adjustable Current:0-100mA Power:0.5W Light Color:Warm Light,Natural Light,White,Pink,Red,Yellow,Green,Blue,Purple,Ice Blue,Orange Material:PC Size:7.3cm/2.87inch x 3cm/1.18inch x 1.2cm/0.47inch. Package Included: 1 x USB Car Atmosphere Light NO Retail Box. Packed Safely in Bubble Bag.