Description: Easy to install, touch sensitive. Available everywhere, stylish. Built-in lithium battery USB charging, simple and convenient. Specifications: Name: Car reading light Color: blue and white, blue and yellow Product size: diameter 10cm*1.2CM Attribute: usb can be charged Weight: about 100g Battery capacity: 320 mAh Light color: pure white / ice blue, warm yellow / ice blue LED light source, polymer explosion-proof lithium battery, touch hidden switch, stepless dimming, USB switching, three-tone light Package Included: 1* reading light 1* magnetic sheet 1* double-sided tape 1* adhesion promoter 1* data line Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.