Lightess Smart RGB Wall Gaming Light Stepless Dimmable LED Wall Light Wall Lamp. Wall Lights Battery Operated Led Wall Lamp Dimmable Up Down Wall Lamp RGB Color. Personalise No. ♋Stepless Dimming Knob Switch: The dimmable wall lamp can adjust the brightness from 0% to 100% freely via the built-in knob switch, it's very convenient for your different needs, and no need prepare other switch.
eBay