Verilux VD01 Original Natural Spectrum Desk Lamp, Adjustable Easyflex Gooseneck, Hi/Low Switch, Optix Glare-Control Diffuser, Ivory Classic Original Verilux desk lamp provides superior illumination with great contrast and color rendering;Energy-efficient Natural Spectrum light: formulated for maximum visual efficiency and comfort. Verilux Natural Spectrum lamps enable you to see, read, and work better and longer with less fatigue;A trusted brand with more than 1,000,000 lamps sold. Don't take chances with your eyes! Safety tested to the highest standards. UV and Flicker-free, ETL, FCC and ROHS certified.