Verilux Troika VD10BB1 LED Desk Lamp, 3.4-Pound for $54.32 shipped. Here is a screenshot for your reference. This lamp has Flicker Elimination Technology and an Optix filtering system to prevent glare and help lesson eyestrain. It features Natural Spectrum Daylight illumination that improves color and clarity of reading materials while the lamp head adjusts 180 degrees for precise placement of light. Most places have it for about $119.