Koncept Gen 3 Mosso Pro SIlver LED Desk Lamp with USB Port Touch the lens to change the light from cool to warm and anywhere in between Highly adjustable arms and lamp head, point your light at any angle you desire Charge your phone, tablet, or any USB devices using the standard USB base Optionally disable the built-in occupancy sensor. The side with the magnifying wave symbol signifies ON, the opposite side is OFF It feels your touch. Just slide your finger across the touch strip to dim the light