(Qty: 2) Mini USB LED Light, RGB Car LED Interior Lighting Kit, DC5V Smart USB LED Atmosphere Light, Laptop Keyboard…

Amazon.com Price: $15.99 (as of 17/03/2022 02:37 PST- Details)

How many colors from one lamp: Set fixed color or 8 color in cyclic change. Click the light button lightly, set your favorite color from red/orange/yellow/green/cyan/blue/purple/white. When you set color in white, to click button, 8 color will be in cyclic change;
How to work? Install the light in DC5V car UBS port, it only light up automatically when the light sensor sensons the environment is dark.
Long press on button: set the brightness brighter or darker by long pressing and release on the button by your preference.