The usb port functions regardless of whether the lamp is on or.
Lamp Base With Usb Port. Gerintech led desk lamp with usb charging port for study dimmable hue table lamp with clock color changing base touch dimmer pen adjustable light angle. Deeplite small table lamp, bedside lamp with usb port, simple designed modern lamps for bedrooms living room office nightstand side/end table, brushed nickel metal base, white lampshade (set of 2).
Charlton Bronze Workstation Desk Lamp with Outlets and USB ... from m.media-amazon.com
Touch control green glass table lamp, 3 way dimmable nightstand lamp w/2 usb charging ports, silver base, fabric shade, led bulb included. Desk lamps with usb ports are incredibly useful peripherals for anyone with a desk, table, nightstand, or other type of surface. The base of transistor q1 is grounded via r1 which provides a constant bias voltage for q1 together with d2.
Usb charging port + timer function.
Please refer to the information based on the source that we noted. Prized for its shapely silhouette and glossy color, our alexis cfl bedside lamp base with usb port brings personality and style to the room. Prized for its shapely silhouette and glossy color, our alexis cfl bedside lamp base with usb port brings personality and style to the room. Here is a simple usb powered lamp that can be used to light your desktop during power failures.
