Travel inspira LLHI-CV1000-B Bdt Ecommerce Group Dimmable Touch LED Desk Lamp Lights, 6.7" x 18" x 7" Natural, non-flickering light, no dark area, no ghosting, no glaring, no noise, no uv, no radiation, no dangerous heat 4 modes with 5 level brightness control, warm and cold color temperature adjustment Usb port for smart phones, iPad and iPhone. 1 hour auto off timer; with dc adapter compatible 100-220 voltage Foldable space saving design. Flexible positioning of rotating led light head directs the light out of your eyes while reading Brightest setting output 530Lm; maximum power consumption 14 watt, 75% less than incandescent lamp (55 watt).50000 hours of lamp life