No longer deal with difficult switches or tangled cords, you may simply rotate the knob switch to change the brightness from 0% to 100% whatever you prefer, which is user-friendly to meet your different needs. Different scene choose different mode of light to enjoy your time.Fully Dimming function of the table bedside lamp with USB A & USB C charging ports and 2 AC outlets replace the fixed ON/OFF switch that is more convenient to turn ON/OFF the charging table lamp at daily routine and even at the dark midnight.The bedside lamp with USB A & USB C charging ports and dual AC outlets for nightstand is more durable, sturdy, stylish and sleek can soften the bright light to protect your eyes and fit most room styles and make your place getting more fashionable, modern and stunning.