Lifetooler Modern Minimalmist Frosted LED Ring Table Lamp with Built-in 1200mAh Battery for $7.99 with Prime Shipping from Amazon. Was $15.98.
Use promo code: 50FSIMI3 for the 50% discount. Expires 8/18/19.
Features touch sensitive switch, 3-level adjustable brightness, USB & AC power, flexible goose neck stalk, and frosted diffuser shade for the 20-LED ring.

More Info:

Modern minimalist fashion charging creative desk lamp for study, reading, office, bedroom.

1.Sensitive touch switch,3- level adjustable brightness,adjustable brightness can meet various demands of different environmrnts Power from adapter plug in the wall directly
2.20 high-quality LED bright beads, soft and not dazzling:Built-in 20 LED lamp beads, evenly arranged, evenly distributed light, large light-emitting area, 10-40cm illumination height
3.Non-slip silicone base pad:Fine workmanship, non-slip foam sponge pad on the bottom, firmly on the column top, stable and not slippery3
Switch type: touch sensor
Material: ABS+ plastic
Battery capacity: 1200mAh
Random accessories: USB charging cable (without charging head) manual
★Creative Design and Wide illumination area:Ring of Angle Design with 360 Degree wide beam angle that can illuminate your whole desk/table.
★Eye Protection—The frosted lampshade design is unique. The Soft light is ideal for your eyes as it does not flicker.
★360° Flexible Goose Neck: designed with a soft, durable and 360 degrees rotatable goose neck, easier to adjust the lighting direction to your working area at will without harsh sound.
★Round Design: The table lamp uses a special ring design, the light is more uniform than the solid,no dizzy light, no shadow and soft light,, so that your eyes no longer tired, study for long time.
★3-Level Brightness Dimmer–Low setting would not disturb others;medium setting is comfortable for reading, high setting is for study/working