The rechargeable USB Car Interior LED Reading Lamp has 2 lighting color modes to change, including amber yellow and warm white. Above all, just fast press to turn on/off the light. Press 3 seconds to change the lighting color. 

Most importantly, this light is very easy to install Magnetic absorbing without damage & double-sided adhesive tape fixing. Above all, the light is easily installed on the car ceiling by magnetic absorbing with double-sided adhesive tape fixing, which does with magnetic, easy to install. You can install it anywhere. 

In addition, Built-in USB port and a 400mA rechargeable battery, easy to take off and charge, high-grade energy-saving technology effectively lengthen the working hours up to 5 hrs. without recharge.